Home / 3,155,496.40-4,727,801.40-1,469,141.20

Finding the Fourth Proportional to 3,155,496.40, 4,727,801.40 and 1,469,141.20

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Solution

The fourth proportional to 3,155,496.40, 4,727,801.40 and 1,469,141.20 is: 2,201,177.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,496.40 : 4,727,801.40 = 1,469,141.20 : x
  2. Step 2: Convert to fraction form
    3,155,496.40/4,727,801.40 = 1,469,141.20/x
  3. Step 3: Cross multiply
    3,155,496.40x = 4,727,801.40 × 1,469,141.20
  4. Step 4: Simplify right side
    3,155,496.40x = 6,945,807,822,157.68
  5. Step 5: Solve for x
    x = 6,945,807,822,157.68/3,155,496.40
  6. Step 6: Final answer
    x = 2,201,177.55

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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.