Finding the Fourth Proportional to 4,987,161.05, 7,469,915.90 and 3,062,229.26
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Solution
The fourth proportional to 4,987,161.05, 7,469,915.90 and 3,062,229.26 is: 4,586,696.68
Step by Step Solution
- Step 1: Write the proportion equation
4,987,161.05 : 7,469,915.90 = 3,062,229.26 : x - Step 2: Convert to fraction form
4,987,161.05/7,469,915.90 = 3,062,229.26/x - Step 3: Cross multiply
4,987,161.05x = 7,469,915.90 × 3,062,229.26 - Step 4: Simplify right side
4,987,161.05x = 22,874,594,986,058.51 - Step 5: Solve for x
x = 22,874,594,986,058.51/4,987,161.05 - Step 6: Final answer
x = 4,586,696.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.