Finding the Fourth Proportional to 5,565,760.14, 8,354,027.49 and 2,689,150.42
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Solution
The fourth proportional to 5,565,760.14, 8,354,027.49 and 2,689,150.42 is: 4,036,328.55
Step by Step Solution
- Step 1: Write the proportion equation
5,565,760.14 : 8,354,027.49 = 2,689,150.42 : x - Step 2: Convert to fraction form
5,565,760.14/8,354,027.49 = 2,689,150.42/x - Step 3: Cross multiply
5,565,760.14x = 8,354,027.49 × 2,689,150.42 - Step 4: Simplify right side
5,565,760.14x = 22,465,236,533,425.05 - Step 5: Solve for x
x = 22,465,236,533,425.05/5,565,760.14 - Step 6: Final answer
x = 4,036,328.55
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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.