Finding the Fourth Proportional to 2,332,229.28, 3,217,376.64 and 1,364,766.12
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Solution
The fourth proportional to 2,332,229.28, 3,217,376.64 and 1,364,766.12 is: 1,882,733.69
Step by Step Solution
- Step 1: Write the proportion equation
2,332,229.28 : 3,217,376.64 = 1,364,766.12 : x - Step 2: Convert to fraction form
2,332,229.28/3,217,376.64 = 1,364,766.12/x - Step 3: Cross multiply
2,332,229.28x = 3,217,376.64 × 1,364,766.12 - Step 4: Simplify right side
2,332,229.28x = 4,390,966,633,551.44 - Step 5: Solve for x
x = 4,390,966,633,551.44/2,332,229.28 - Step 6: Final answer
x = 1,882,733.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.