Finding the Fourth Proportional to 6,227,829.18, 8,594,409.66 and 3,474,517.17
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Solution
The fourth proportional to 6,227,829.18, 8,594,409.66 and 3,474,517.17 is: 4,794,836.71
Step by Step Solution
- Step 1: Write the proportion equation
6,227,829.18 : 8,594,409.66 = 3,474,517.17 : x - Step 2: Convert to fraction form
6,227,829.18/8,594,409.66 = 3,474,517.17/x - Step 3: Cross multiply
6,227,829.18x = 8,594,409.66 × 3,474,517.17 - Step 4: Simplify right side
6,227,829.18x = 29,861,423,948,883.46 - Step 5: Solve for x
x = 29,861,423,948,883.46/6,227,829.18 - Step 6: Final answer
x = 4,794,836.71
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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.