Finding the Fourth Proportional to 2,622,713.31, 3,934,291.34 and 729,454.75
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Solution
The fourth proportional to 2,622,713.31, 3,934,291.34 and 729,454.75 is: 1,094,243.69
Step by Step Solution
- Step 1: Write the proportion equation
2,622,713.31 : 3,934,291.34 = 729,454.75 : x - Step 2: Convert to fraction form
2,622,713.31/3,934,291.34 = 729,454.75/x - Step 3: Cross multiply
2,622,713.31x = 3,934,291.34 × 729,454.75 - Step 4: Simplify right side
2,622,713.31x = 2,869,887,497,834.77 - Step 5: Solve for x
x = 2,869,887,497,834.77/2,622,713.31 - Step 6: Final answer
x = 1,094,243.69
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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.