Finding the Fourth Proportional to 2,344,869.09, 3,514,895.53 and 1,331,828.15
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Solution
The fourth proportional to 2,344,869.09, 3,514,895.53 and 1,331,828.15 is: 1,996,374.47
Step by Step Solution
- Step 1: Write the proportion equation
2,344,869.09 : 3,514,895.53 = 1,331,828.15 : x - Step 2: Convert to fraction form
2,344,869.09/3,514,895.53 = 1,331,828.15/x - Step 3: Cross multiply
2,344,869.09x = 3,514,895.53 × 1,331,828.15 - Step 4: Simplify right side
2,344,869.09x = 4,681,236,790,259.12 - Step 5: Solve for x
x = 4,681,236,790,259.12/2,344,869.09 - Step 6: Final answer
x = 1,996,374.47
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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.