Finding the Fourth Proportional to 5,842,431.13, 8,062,581.71 and 3,193,333.19
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Solution
The fourth proportional to 5,842,431.13, 8,062,581.71 and 3,193,333.19 is: 4,406,814.42
Step by Step Solution
- Step 1: Write the proportion equation
5,842,431.13 : 8,062,581.71 = 3,193,333.19 : x - Step 2: Convert to fraction form
5,842,431.13/8,062,581.71 = 3,193,333.19/x - Step 3: Cross multiply
5,842,431.13x = 8,062,581.71 × 3,193,333.19 - Step 4: Simplify right side
5,842,431.13x = 25,746,509,755,663.29 - Step 5: Solve for x
x = 25,746,509,755,663.29/5,842,431.13 - Step 6: Final answer
x = 4,406,814.42
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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.