Finding the Fourth Proportional to 2,202,722.07, 3,304,083.12 and 782,834.19
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Solution
The fourth proportional to 2,202,722.07, 3,304,083.12 and 782,834.19 is: 1,174,251.29
Step by Step Solution
- Step 1: Write the proportion equation
2,202,722.07 : 3,304,083.12 = 782,834.19 : x - Step 2: Convert to fraction form
2,202,722.07/3,304,083.12 = 782,834.19/x - Step 3: Cross multiply
2,202,722.07x = 3,304,083.12 × 782,834.19 - Step 4: Simplify right side
2,202,722.07x = 2,586,549,232,937.87 - Step 5: Solve for x
x = 2,586,549,232,937.87/2,202,722.07 - Step 6: Final answer
x = 1,174,251.29
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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.