Finding the Fourth Proportional to 3,237,651.54, 4,467,934.08 and 1,787,348.97
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Solution
The fourth proportional to 3,237,651.54, 4,467,934.08 and 1,787,348.97 is: 2,466,527.75
Step by Step Solution
- Step 1: Write the proportion equation
3,237,651.54 : 4,467,934.08 = 1,787,348.97 : x - Step 2: Convert to fraction form
3,237,651.54/4,467,934.08 = 1,787,348.97/x - Step 3: Cross multiply
3,237,651.54x = 4,467,934.08 × 1,787,348.97 - Step 4: Simplify right side
3,237,651.54x = 7,985,757,375,915.90 - Step 5: Solve for x
x = 7,985,757,375,915.90/3,237,651.54 - Step 6: Final answer
x = 2,466,527.75
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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.