Finding the Fourth Proportional to 4,309,153.68, 5,946,629.67 and 2,375,446.50
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Solution
The fourth proportional to 4,309,153.68, 5,946,629.67 and 2,375,446.50 is: 3,278,114.84
Step by Step Solution
- Step 1: Write the proportion equation
4,309,153.68 : 5,946,629.67 = 2,375,446.50 : x - Step 2: Convert to fraction form
4,309,153.68/5,946,629.67 = 2,375,446.50/x - Step 3: Cross multiply
4,309,153.68x = 5,946,629.67 × 2,375,446.50 - Step 4: Simplify right side
4,309,153.68x = 14,125,900,636,397.65 - Step 5: Solve for x
x = 14,125,900,636,397.65/4,309,153.68 - Step 6: Final answer
x = 3,278,114.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.