Finding the Fourth Proportional to 4,145,520.87, 6,213,564.36 and 2,522,710.53
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Solution
The fourth proportional to 4,145,520.87, 6,213,564.36 and 2,522,710.53 is: 3,781,195.35
Step by Step Solution
- Step 1: Write the proportion equation
4,145,520.87 : 6,213,564.36 = 2,522,710.53 : x - Step 2: Convert to fraction form
4,145,520.87/6,213,564.36 = 2,522,710.53/x - Step 3: Cross multiply
4,145,520.87x = 6,213,564.36 × 2,522,710.53 - Step 4: Simplify right side
4,145,520.87x = 15,675,024,239,804.71 - Step 5: Solve for x
x = 15,675,024,239,804.71/4,145,520.87 - Step 6: Final answer
x = 3,781,195.35
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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.