Finding the Fourth Proportional to 2,332,472.14, 3,498,763.56 and 626,617.60
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Solution
The fourth proportional to 2,332,472.14, 3,498,763.56 and 626,617.60 is: 939,941.28
Step by Step Solution
- Step 1: Write the proportion equation
2,332,472.14 : 3,498,763.56 = 626,617.60 : x - Step 2: Convert to fraction form
2,332,472.14/3,498,763.56 = 626,617.60/x - Step 3: Cross multiply
2,332,472.14x = 3,498,763.56 × 626,617.60 - Step 4: Simplify right side
2,332,472.14x = 2,192,386,837,043.20 - Step 5: Solve for x
x = 2,192,386,837,043.20/2,332,472.14 - Step 6: Final answer
x = 939,941.28
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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.