Finding the Fourth Proportional to 4,454,911.40, 6,147,799.62 and 2,417,723.24
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Solution
The fourth proportional to 4,454,911.40, 6,147,799.62 and 2,417,723.24 is: 3,336,469.95
Step by Step Solution
- Step 1: Write the proportion equation
4,454,911.40 : 6,147,799.62 = 2,417,723.24 : x - Step 2: Convert to fraction form
4,454,911.40/6,147,799.62 = 2,417,723.24/x - Step 3: Cross multiply
4,454,911.40x = 6,147,799.62 × 2,417,723.24 - Step 4: Simplify right side
4,454,911.40x = 14,863,678,016,137.17 - Step 5: Solve for x
x = 14,863,678,016,137.17/4,454,911.40 - Step 6: Final answer
x = 3,336,469.95
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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.