Finding the Fourth Proportional to 3,905,158.58, 5,861,516.17 and 1,884,824.70
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Solution
The fourth proportional to 3,905,158.58, 5,861,516.17 and 1,884,824.70 is: 2,829,060.65
Step by Step Solution
- Step 1: Write the proportion equation
3,905,158.58 : 5,861,516.17 = 1,884,824.70 : x - Step 2: Convert to fraction form
3,905,158.58/5,861,516.17 = 1,884,824.70/x - Step 3: Cross multiply
3,905,158.58x = 5,861,516.17 × 1,884,824.70 - Step 4: Simplify right side
3,905,158.58x = 11,047,930,456,665.40 - Step 5: Solve for x
x = 11,047,930,456,665.40/3,905,158.58 - Step 6: Final answer
x = 2,829,060.65
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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.