Finding the Fourth Proportional to 4,454,912.40, 6,147,801 and 2,417,724.24
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Solution
The fourth proportional to 4,454,912.40, 6,147,801 and 2,417,724.24 is: 3,336,471.33
Step by Step Solution
- Step 1: Write the proportion equation
4,454,912.40 : 6,147,801 = 2,417,724.24 : x - Step 2: Convert to fraction form
4,454,912.40/6,147,801 = 2,417,724.24/x - Step 3: Cross multiply
4,454,912.40x = 6,147,801 × 2,417,724.24 - Step 4: Simplify right side
4,454,912.40x = 14,863,687,500,396.24 - Step 5: Solve for x
x = 14,863,687,500,396.24/4,454,912.40 - Step 6: Final answer
x = 3,336,471.33
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1.5x scale
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.