Finding the Fourth Proportional to 4,532,621.36, 6,794,658.20 and 2,255,993.53
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Solution
The fourth proportional to 4,532,621.36, 6,794,658.20 and 2,255,993.53 is: 3,381,863.10
Step by Step Solution
- Step 1: Write the proportion equation
4,532,621.36 : 6,794,658.20 = 2,255,993.53 : x - Step 2: Convert to fraction form
4,532,621.36/6,794,658.20 = 2,255,993.53/x - Step 3: Cross multiply
4,532,621.36x = 6,794,658.20 × 2,255,993.53 - Step 4: Simplify right side
4,532,621.36x = 15,328,704,926,414.78 - Step 5: Solve for x
x = 15,328,704,926,414.78/4,532,621.36 - Step 6: Final answer
x = 3,381,863.10
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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.