Finding the Fourth Proportional to 2,348,166.43, 3,522,114.70 and 1,394,678.53
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Solution
The fourth proportional to 2,348,166.43, 3,522,114.70 and 1,394,678.53 is: 2,091,937.65
Step by Step Solution
- Step 1: Write the proportion equation
2,348,166.43 : 3,522,114.70 = 1,394,678.53 : x - Step 2: Convert to fraction form
2,348,166.43/3,522,114.70 = 1,394,678.53/x - Step 3: Cross multiply
2,348,166.43x = 3,522,114.70 × 1,394,678.53 - Step 4: Simplify right side
2,348,166.43x = 4,912,217,752,287.39 - Step 5: Solve for x
x = 4,912,217,752,287.39/2,348,166.43 - Step 6: Final answer
x = 2,091,937.65
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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.