Finding the Fourth Proportional to 4,324,230.56, 6,490,257.84 and 2,304,180.68
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Solution
The fourth proportional to 4,324,230.56, 6,490,257.84 and 2,304,180.68 is: 3,458,355.53
Step by Step Solution
- Step 1: Write the proportion equation
4,324,230.56 : 6,490,257.84 = 2,304,180.68 : x - Step 2: Convert to fraction form
4,324,230.56/6,490,257.84 = 2,304,180.68/x - Step 3: Cross multiply
4,324,230.56x = 6,490,257.84 × 2,304,180.68 - Step 4: Simplify right side
4,324,230.56x = 14,954,726,690,695.24 - Step 5: Solve for x
x = 14,954,726,690,695.24/4,324,230.56 - Step 6: Final answer
x = 3,458,355.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.