Home / 3,485,169.30-5,228,013.15-1,241,015.70

Finding the Fourth Proportional to 3,485,169.30, 5,228,013.15 and 1,241,015.70

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Solution

The fourth proportional to 3,485,169.30, 5,228,013.15 and 1,241,015.70 is: 1,861,615.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,169.30 : 5,228,013.15 = 1,241,015.70 : x
  2. Step 2: Convert to fraction form
    3,485,169.30/5,228,013.15 = 1,241,015.70/x
  3. Step 3: Cross multiply
    3,485,169.30x = 5,228,013.15 × 1,241,015.70
  4. Step 4: Simplify right side
    3,485,169.30x = 6,488,046,398,956.46
  5. Step 5: Solve for x
    x = 6,488,046,398,956.46/3,485,169.30
  6. Step 6: Final answer
    x = 1,861,615.85

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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.