Why ploutos Pluto and floating are connected?

Why ploutos Pluto and floating are connected?
Pluto (the deity, the God), ploutos ( , a Greek word standing for: WEALTH ) and floating are strongly connected and inseparable because the floating rivers and the sea were the main ways for transportation during the ancient era, the medieval era, and it still remains in the contemporary (our) times. You can even say that airplanes are floating and this is exactly true. Floating was the means for wealth and it still remains one.