Finding the Fourth Proportional to 2,331,229.61, 3,479,746.84 and 2,160,265.14
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Solution
The fourth proportional to 2,331,229.61, 3,479,746.84 and 2,160,265.14 is: 3,224,554.01
Step by Step Solution
- Step 1: Write the proportion equation
2,331,229.61 : 3,479,746.84 = 2,160,265.14 : x - Step 2: Convert to fraction form
2,331,229.61/3,479,746.84 = 2,160,265.14/x - Step 3: Cross multiply
2,331,229.61x = 3,479,746.84 × 2,160,265.14 - Step 4: Simplify right side
2,331,229.61x = 7,517,175,789,076.50 - Step 5: Solve for x
x = 7,517,175,789,076.50/2,331,229.61 - Step 6: Final answer
x = 3,224,554.01
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.