Finding the Fourth Proportional to 1,635,346.14, 2,256,755.09 and 910,194.12
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Solution
The fourth proportional to 1,635,346.14, 2,256,755.09 and 910,194.12 is: 1,256,055.31
Step by Step Solution
- Step 1: Write the proportion equation
1,635,346.14 : 2,256,755.09 = 910,194.12 : x - Step 2: Convert to fraction form
1,635,346.14/2,256,755.09 = 910,194.12/x - Step 3: Cross multiply
1,635,346.14x = 2,256,755.09 × 910,194.12 - Step 4: Simplify right side
1,635,346.14x = 2,054,085,208,647.10 - Step 5: Solve for x
x = 2,054,085,208,647.10/1,635,346.14 - Step 6: Final answer
x = 1,256,055.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.