Finding the Fourth Proportional to 5,909,562.24, 8,154,706.08 and 3,331,876.80
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Solution
The fourth proportional to 5,909,562.24, 8,154,706.08 and 3,331,876.80 is: 4,597,713.82
Step by Step Solution
- Step 1: Write the proportion equation
5,909,562.24 : 8,154,706.08 = 3,331,876.80 : x - Step 2: Convert to fraction form
5,909,562.24/8,154,706.08 = 3,331,876.80/x - Step 3: Cross multiply
5,909,562.24x = 8,154,706.08 × 3,331,876.80 - Step 4: Simplify right side
5,909,562.24x = 27,170,475,998,770.94 - Step 5: Solve for x
x = 27,170,475,998,770.94/5,909,562.24 - Step 6: Final answer
x = 4,597,713.82
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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.