Finding the Fourth Proportional to 2,221,414.56, 3,332,121.84 and 538,518
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Solution
The fourth proportional to 2,221,414.56, 3,332,121.84 and 538,518 is: 807,777.00
Step by Step Solution
- Step 1: Write the proportion equation
2,221,414.56 : 3,332,121.84 = 538,518 : x - Step 2: Convert to fraction form
2,221,414.56/3,332,121.84 = 538,518/x - Step 3: Cross multiply
2,221,414.56x = 3,332,121.84 × 538,518 - Step 4: Simplify right side
2,221,414.56x = 1,794,407,589,033.12 - Step 5: Solve for x
x = 1,794,407,589,033.12/2,221,414.56 - Step 6: Final answer
x = 807,777.00
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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.