Home / 2,297,882.74-3,447,280.82-781,158.45

Finding the Fourth Proportional to 2,297,882.74, 3,447,280.82 and 781,158.45

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Solution

The fourth proportional to 2,297,882.74, 3,447,280.82 and 781,158.45 is: 1,171,892.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297,882.74 : 3,447,280.82 = 781,158.45 : x
  2. Step 2: Convert to fraction form
    2,297,882.74/3,447,280.82 = 781,158.45/x
  3. Step 3: Cross multiply
    2,297,882.74x = 3,447,280.82 × 781,158.45
  4. Step 4: Simplify right side
    2,297,882.74x = 2,692,872,520,923.73
  5. Step 5: Solve for x
    x = 2,692,872,520,923.73/2,297,882.74
  6. Step 6: Final answer
    x = 1,171,892.92

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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.