Finding the Fourth Proportional to 4,882,244.55, 7,322,433.96 and 2,452,723.31
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Solution
The fourth proportional to 4,882,244.55, 7,322,433.96 and 2,452,723.31 is: 3,678,616.31
Step by Step Solution
- Step 1: Write the proportion equation
4,882,244.55 : 7,322,433.96 = 2,452,723.31 : x - Step 2: Convert to fraction form
4,882,244.55/7,322,433.96 = 2,452,723.31/x - Step 3: Cross multiply
4,882,244.55x = 7,322,433.96 × 2,452,723.31 - Step 4: Simplify right side
4,882,244.55x = 17,959,904,423,015.44 - Step 5: Solve for x
x = 17,959,904,423,015.44/4,882,244.55 - Step 6: Final answer
x = 3,678,616.31
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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.