Finding the Fourth Proportional to 4,145,532.87, 6,213,582.36 and 2,522,722.53
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Solution
The fourth proportional to 4,145,532.87, 6,213,582.36 and 2,522,722.53 is: 3,781,213.35
Step by Step Solution
- Step 1: Write the proportion equation
4,145,532.87 : 6,213,582.36 = 2,522,722.53 : x - Step 2: Convert to fraction form
4,145,532.87/6,213,582.36 = 2,522,722.53/x - Step 3: Cross multiply
4,145,532.87x = 6,213,582.36 × 2,522,722.53 - Step 4: Simplify right side
4,145,532.87x = 15,675,144,211,582.57 - Step 5: Solve for x
x = 15,675,144,211,582.57/4,145,532.87 - Step 6: Final answer
x = 3,781,213.35
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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.