Finding the Fourth Proportional to 2,931,882.24, 4,397,654.88 and 1,741,366.56
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Solution
The fourth proportional to 2,931,882.24, 4,397,654.88 and 1,741,366.56 is: 2,611,949.77
Step by Step Solution
- Step 1: Write the proportion equation
2,931,882.24 : 4,397,654.88 = 1,741,366.56 : x - Step 2: Convert to fraction form
2,931,882.24/4,397,654.88 = 1,741,366.56/x - Step 3: Cross multiply
2,931,882.24x = 4,397,654.88 × 1,741,366.56 - Step 4: Simplify right side
2,931,882.24x = 7,657,929,150,452.81 - Step 5: Solve for x
x = 7,657,929,150,452.81/2,931,882.24 - Step 6: Final answer
x = 2,611,949.77
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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.