Finding the Fourth Proportional to 4,517,552.12, 6,234,226.62 and 2,682,376.88
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Solution
The fourth proportional to 4,517,552.12, 6,234,226.62 and 2,682,376.88 is: 3,701,682.88
Step by Step Solution
- Step 1: Write the proportion equation
4,517,552.12 : 6,234,226.62 = 2,682,376.88 : x - Step 2: Convert to fraction form
4,517,552.12/6,234,226.62 = 2,682,376.88/x - Step 3: Cross multiply
4,517,552.12x = 6,234,226.62 × 2,682,376.88 - Step 4: Simplify right side
4,517,552.12x = 16,722,545,350,168.54 - Step 5: Solve for x
x = 16,722,545,350,168.54/4,517,552.12 - Step 6: Final answer
x = 3,701,682.88
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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.