Finding the Fourth Proportional to 5,049,349.05, 7,585,233.66 and 3,131,677.41
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Solution
The fourth proportional to 5,049,349.05, 7,585,233.66 and 3,131,677.41 is: 4,704,468.77
Step by Step Solution
- Step 1: Write the proportion equation
5,049,349.05 : 7,585,233.66 = 3,131,677.41 : x - Step 2: Convert to fraction form
5,049,349.05/7,585,233.66 = 3,131,677.41/x - Step 3: Cross multiply
5,049,349.05x = 7,585,233.66 × 3,131,677.41 - Step 4: Simplify right side
5,049,349.05x = 23,754,504,902,593.62 - Step 5: Solve for x
x = 23,754,504,902,593.62/5,049,349.05 - Step 6: Final answer
x = 4,704,468.77
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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.