Home / 3,720,425.61-5,134,748.28-2,270,961.27

Finding the Fourth Proportional to 3,720,425.61, 5,134,748.28 and 2,270,961.27

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Solution

The fourth proportional to 3,720,425.61, 5,134,748.28 and 2,270,961.27 is: 3,134,268.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,425.61 : 5,134,748.28 = 2,270,961.27 : x
  2. Step 2: Convert to fraction form
    3,720,425.61/5,134,748.28 = 2,270,961.27/x
  3. Step 3: Cross multiply
    3,720,425.61x = 5,134,748.28 × 2,270,961.27
  4. Step 4: Simplify right side
    3,720,425.61x = 11,660,814,475,079.12
  5. Step 5: Solve for x
    x = 11,660,814,475,079.12/3,720,425.61
  6. Step 6: Final answer
    x = 3,134,268.95

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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.