Finding the Fourth Proportional to 5,577,404.43, 8,366,490.98 and 2,335,678.14
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Solution
The fourth proportional to 5,577,404.43, 8,366,490.98 and 2,335,678.14 is: 3,503,678.16
Step by Step Solution
- Step 1: Write the proportion equation
5,577,404.43 : 8,366,490.98 = 2,335,678.14 : x - Step 2: Convert to fraction form
5,577,404.43/8,366,490.98 = 2,335,678.14/x - Step 3: Cross multiply
5,577,404.43x = 8,366,490.98 × 2,335,678.14 - Step 4: Simplify right side
5,577,404.43x = 19,541,430,078,814.79 - Step 5: Solve for x
x = 19,541,430,078,814.79/5,577,404.43 - Step 6: Final answer
x = 3,503,678.16
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.