Home / 3,963,003.40-5,928,758.70-3,436,373.80

Finding the Fourth Proportional to 3,963,003.40, 5,928,758.70 and 3,436,373.80

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Solution

The fourth proportional to 3,963,003.40, 5,928,758.70 and 3,436,373.80 is: 5,140,906.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,003.40 : 5,928,758.70 = 3,436,373.80 : x
  2. Step 2: Convert to fraction form
    3,963,003.40/5,928,758.70 = 3,436,373.80/x
  3. Step 3: Cross multiply
    3,963,003.40x = 5,928,758.70 × 3,436,373.80
  4. Step 4: Simplify right side
    3,963,003.40x = 20,373,431,063,202.06
  5. Step 5: Solve for x
    x = 20,373,431,063,202.06/3,963,003.40
  6. Step 6: Final answer
    x = 5,140,906.78

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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.