Home / 3,247,904.70-4,871,507.13-851,989.50

Finding the Fourth Proportional to 3,247,904.70, 4,871,507.13 and 851,989.50

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Solution

The fourth proportional to 3,247,904.70, 4,871,507.13 and 851,989.50 is: 1,277,892.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,904.70 : 4,871,507.13 = 851,989.50 : x
  2. Step 2: Convert to fraction form
    3,247,904.70/4,871,507.13 = 851,989.50/x
  3. Step 3: Cross multiply
    3,247,904.70x = 4,871,507.13 × 851,989.50
  4. Step 4: Simplify right side
    3,247,904.70x = 4,150,472,923,935.14
  5. Step 5: Solve for x
    x = 4,150,472,923,935.14/3,247,904.70
  6. Step 6: Final answer
    x = 1,277,892.46

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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.