Finding the Fourth Proportional to 4,147,267.12, 5,723,349.96 and 2,428,226.80
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Solution
The fourth proportional to 4,147,267.12, 5,723,349.96 and 2,428,226.80 is: 3,351,024.03
Step by Step Solution
- Step 1: Write the proportion equation
4,147,267.12 : 5,723,349.96 = 2,428,226.80 : x - Step 2: Convert to fraction form
4,147,267.12/5,723,349.96 = 2,428,226.80/x - Step 3: Cross multiply
4,147,267.12x = 5,723,349.96 × 2,428,226.80 - Step 4: Simplify right side
4,147,267.12x = 13,897,591,758,650.93 - Step 5: Solve for x
x = 13,897,591,758,650.93/4,147,267.12 - Step 6: Final answer
x = 3,351,024.03
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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.