Finding the Fourth Proportional to 2,428,577.91, 3,644,689.37 and 913,754.79
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Solution
The fourth proportional to 2,428,577.91, 3,644,689.37 and 913,754.79 is: 1,371,317.90
Step by Step Solution
- Step 1: Write the proportion equation
2,428,577.91 : 3,644,689.37 = 913,754.79 : x - Step 2: Convert to fraction form
2,428,577.91/3,644,689.37 = 913,754.79/x - Step 3: Cross multiply
2,428,577.91x = 3,644,689.37 × 913,754.79 - Step 4: Simplify right side
2,428,577.91x = 3,330,352,365,330.81 - Step 5: Solve for x
x = 3,330,352,365,330.81/2,428,577.91 - Step 6: Final answer
x = 1,371,317.90
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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.