Finding the Fourth Proportional to 2,614,568.11, 3,895,573.37 and 2,467,721.99
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Solution
The fourth proportional to 2,614,568.11, 3,895,573.37 and 2,467,721.99 is: 3,676,780.13
Step by Step Solution
- Step 1: Write the proportion equation
2,614,568.11 : 3,895,573.37 = 2,467,721.99 : x - Step 2: Convert to fraction form
2,614,568.11/3,895,573.37 = 2,467,721.99/x - Step 3: Cross multiply
2,614,568.11x = 3,895,573.37 × 2,467,721.99 - Step 4: Simplify right side
2,614,568.11x = 9,613,192,068,807.41 - Step 5: Solve for x
x = 9,613,192,068,807.41/2,614,568.11 - Step 6: Final answer
x = 3,676,780.13
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.