Home / 3,207,708.94-4,426,641.76-1,737,620.90

Finding the Fourth Proportional to 3,207,708.94, 4,426,641.76 and 1,737,620.90

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Solution

The fourth proportional to 3,207,708.94, 4,426,641.76 and 1,737,620.90 is: 2,397,918.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,708.94 : 4,426,641.76 = 1,737,620.90 : x
  2. Step 2: Convert to fraction form
    3,207,708.94/4,426,641.76 = 1,737,620.90/x
  3. Step 3: Cross multiply
    3,207,708.94x = 4,426,641.76 × 1,737,620.90
  4. Step 4: Simplify right side
    3,207,708.94x = 7,691,825,238,988.78
  5. Step 5: Solve for x
    x = 7,691,825,238,988.78/3,207,708.94
  6. Step 6: Final answer
    x = 2,397,918.70

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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.