Finding the Fourth Proportional to 4,491,497.40, 6,737,246.10 and 2,468,959.80
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Solution
The fourth proportional to 4,491,497.40, 6,737,246.10 and 2,468,959.80 is: 3,703,439.70
Step by Step Solution
- Step 1: Write the proportion equation
4,491,497.40 : 6,737,246.10 = 2,468,959.80 : x - Step 2: Convert to fraction form
4,491,497.40/6,737,246.10 = 2,468,959.80/x - Step 3: Cross multiply
4,491,497.40x = 6,737,246.10 × 2,468,959.80 - Step 4: Simplify right side
4,491,497.40x = 16,633,989,783,606.78 - Step 5: Solve for x
x = 16,633,989,783,606.78/4,491,497.40 - Step 6: Final answer
x = 3,703,439.70
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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.