Home / 3,580,522.38-4,941,251.28-1,948,850.88

Finding the Fourth Proportional to 3,580,522.38, 4,941,251.28 and 1,948,850.88

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Solution

The fourth proportional to 3,580,522.38, 4,941,251.28 and 1,948,850.88 is: 2,689,485.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,522.38 : 4,941,251.28 = 1,948,850.88 : x
  2. Step 2: Convert to fraction form
    3,580,522.38/4,941,251.28 = 1,948,850.88/x
  3. Step 3: Cross multiply
    3,580,522.38x = 4,941,251.28 × 1,948,850.88
  4. Step 4: Simplify right side
    3,580,522.38x = 9,629,761,905,329.13
  5. Step 5: Solve for x
    x = 9,629,761,905,329.13/3,580,522.38
  6. Step 6: Final answer
    x = 2,689,485.19

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1.5x scale

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.