Finding the Fourth Proportional to 2,454,441.12, 3,386,229.84 and 1,486,873.44
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Solution
The fourth proportional to 2,454,441.12, 3,386,229.84 and 1,486,873.44 is: 2,051,340.80
Step by Step Solution
- Step 1: Write the proportion equation
2,454,441.12 : 3,386,229.84 = 1,486,873.44 : x - Step 2: Convert to fraction form
2,454,441.12/3,386,229.84 = 1,486,873.44/x - Step 3: Cross multiply
2,454,441.12x = 3,386,229.84 × 1,486,873.44 - Step 4: Simplify right side
2,454,441.12x = 5,034,895,210,831.45 - Step 5: Solve for x
x = 5,034,895,210,831.45/2,454,441.12 - Step 6: Final answer
x = 2,051,340.80
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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.