Home / 3,871,469.97-5,807,980.15-2,168,035.73

Finding the Fourth Proportional to 3,871,469.97, 5,807,980.15 and 2,168,035.73

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Solution

The fourth proportional to 3,871,469.97, 5,807,980.15 and 2,168,035.73 is: 3,252,487.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871,469.97 : 5,807,980.15 = 2,168,035.73 : x
  2. Step 2: Convert to fraction form
    3,871,469.97/5,807,980.15 = 2,168,035.73/x
  3. Step 3: Cross multiply
    3,871,469.97x = 5,807,980.15 × 2,168,035.73
  4. Step 4: Simplify right side
    3,871,469.97x = 12,591,908,484,330.76
  5. Step 5: Solve for x
    x = 12,591,908,484,330.76/3,871,469.97
  6. Step 6: Final answer
    x = 3,252,487.71

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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.