Finding the Fourth Proportional to 4,548,411.19, 6,274,541.46 and 2,711,575.18
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Solution
The fourth proportional to 4,548,411.19, 6,274,541.46 and 2,711,575.18 is: 3,740,622.86
Step by Step Solution
- Step 1: Write the proportion equation
4,548,411.19 : 6,274,541.46 = 2,711,575.18 : x - Step 2: Convert to fraction form
4,548,411.19/6,274,541.46 = 2,711,575.18/x - Step 3: Cross multiply
4,548,411.19x = 6,274,541.46 × 2,711,575.18 - Step 4: Simplify right side
4,548,411.19x = 17,013,890,856,281.64 - Step 5: Solve for x
x = 17,013,890,856,281.64/4,548,411.19 - Step 6: Final answer
x = 3,740,622.86
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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.