Finding the Fourth Proportional to 4,229,337.12, 5,836,491.12 and 2,295,598.12
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Solution
The fourth proportional to 4,229,337.12, 5,836,491.12 and 2,295,598.12 is: 3,167,928.60
Step by Step Solution
- Step 1: Write the proportion equation
4,229,337.12 : 5,836,491.12 = 2,295,598.12 : x - Step 2: Convert to fraction form
4,229,337.12/5,836,491.12 = 2,295,598.12/x - Step 3: Cross multiply
4,229,337.12x = 5,836,491.12 × 2,295,598.12 - Step 4: Simplify right side
4,229,337.12x = 13,398,238,042,468.70 - Step 5: Solve for x
x = 13,398,238,042,468.70/4,229,337.12 - Step 6: Final answer
x = 3,167,928.60
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1.5x scale
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.