Finding the Fourth Proportional to 4,524,452.28, 6,243,863.34 and 2,487,313.08
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Solution
The fourth proportional to 4,524,452.28, 6,243,863.34 and 2,487,313.08 is: 3,432,557.58
Step by Step Solution
- Step 1: Write the proportion equation
4,524,452.28 : 6,243,863.34 = 2,487,313.08 : x - Step 2: Convert to fraction form
4,524,452.28/6,243,863.34 = 2,487,313.08/x - Step 3: Cross multiply
4,524,452.28x = 6,243,863.34 × 2,487,313.08 - Step 4: Simplify right side
4,524,452.28x = 15,530,442,955,314.49 - Step 5: Solve for x
x = 15,530,442,955,314.49/4,524,452.28 - Step 6: Final answer
x = 3,432,557.58
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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.