Finding the Fourth Proportional to 4,144,266.76, 6,217,395.42 and 1,585,439.80
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Solution
The fourth proportional to 4,144,266.76, 6,217,395.42 and 1,585,439.80 is: 2,378,540.46
Step by Step Solution
- Step 1: Write the proportion equation
4,144,266.76 : 6,217,395.42 = 1,585,439.80 : x - Step 2: Convert to fraction form
4,144,266.76/6,217,395.42 = 1,585,439.80/x - Step 3: Cross multiply
4,144,266.76x = 6,217,395.42 × 1,585,439.80 - Step 4: Simplify right side
4,144,266.76x = 9,857,306,151,205.72 - Step 5: Solve for x
x = 9,857,306,151,205.72/4,144,266.76 - Step 6: Final answer
x = 2,378,540.46
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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.