Finding the Fourth Proportional to 4,954,439.26, 7,431,298.07 and 2,222,832.52
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Solution
The fourth proportional to 4,954,439.26, 7,431,298.07 and 2,222,832.52 is: 3,334,086.90
Step by Step Solution
- Step 1: Write the proportion equation
4,954,439.26 : 7,431,298.07 = 2,222,832.52 : x - Step 2: Convert to fraction form
4,954,439.26/7,431,298.07 = 2,222,832.52/x - Step 3: Cross multiply
4,954,439.26x = 7,431,298.07 × 2,222,832.52 - Step 4: Simplify right side
4,954,439.26x = 16,518,531,015,809.24 - Step 5: Solve for x
x = 16,518,531,015,809.24/4,954,439.26 - Step 6: Final answer
x = 3,334,086.90
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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.