Finding the Fourth Proportional to 4,202,790.83, 6,304,190.99 and 1,170,163.38
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Solution
The fourth proportional to 4,202,790.83, 6,304,190.99 and 1,170,163.38 is: 1,755,246.39
Step by Step Solution
- Step 1: Write the proportion equation
4,202,790.83 : 6,304,190.99 = 1,170,163.38 : x - Step 2: Convert to fraction form
4,202,790.83/6,304,190.99 = 1,170,163.38/x - Step 3: Cross multiply
4,202,790.83x = 6,304,190.99 × 1,170,163.38 - Step 4: Simplify right side
4,202,790.83x = 7,376,933,431,173.13 - Step 5: Solve for x
x = 7,376,933,431,173.13/4,202,790.83 - Step 6: Final answer
x = 1,755,246.39
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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.