Finding the Fourth Proportional to 4,454,162.74, 6,146,761.44 and 2,416,972.24
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Solution
The fourth proportional to 4,454,162.74, 6,146,761.44 and 2,416,972.24 is: 3,335,430.84
Step by Step Solution
- Step 1: Write the proportion equation
4,454,162.74 : 6,146,761.44 = 2,416,972.24 : x - Step 2: Convert to fraction form
4,454,162.74/6,146,761.44 = 2,416,972.24/x - Step 3: Cross multiply
4,454,162.74x = 6,146,761.44 × 2,416,972.24 - Step 4: Simplify right side
4,454,162.74x = 14,856,551,766,382.43 - Step 5: Solve for x
x = 14,856,551,766,382.43/4,454,162.74 - Step 6: Final answer
x = 3,335,430.84
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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.