Finding the Fourth Proportional to 4,165,306.97, 5,748,047.49 and 2,354,470.97
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Solution
The fourth proportional to 4,165,306.97, 5,748,047.49 and 2,354,470.97 is: 3,249,126.90
Step by Step Solution
- Step 1: Write the proportion equation
4,165,306.97 : 5,748,047.49 = 2,354,470.97 : x - Step 2: Convert to fraction form
4,165,306.97/5,748,047.49 = 2,354,470.97/x - Step 3: Cross multiply
4,165,306.97x = 5,748,047.49 × 2,354,470.97 - Step 4: Simplify right side
4,165,306.97x = 13,533,610,920,646.13 - Step 5: Solve for x
x = 13,533,610,920,646.13/4,165,306.97 - Step 6: Final answer
x = 3,249,126.90
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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.