Finding the Fourth Proportional to 2,916,568.97, 4,024,264.17 and 1,675,939.61
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Solution
The fourth proportional to 2,916,568.97, 4,024,264.17 and 1,675,939.61 is: 2,312,451.31
Step by Step Solution
- Step 1: Write the proportion equation
2,916,568.97 : 4,024,264.17 = 1,675,939.61 : x - Step 2: Convert to fraction form
2,916,568.97/4,024,264.17 = 1,675,939.61/x - Step 3: Cross multiply
2,916,568.97x = 4,024,264.17 × 1,675,939.61 - Step 4: Simplify right side
2,916,568.97x = 6,744,423,739,952.21 - Step 5: Solve for x
x = 6,744,423,739,952.21/2,916,568.97 - Step 6: Final answer
x = 2,312,451.31
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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.