Home / 2,134,975.80-3,204,278.10-873,708.60

Finding the Fourth Proportional to 2,134,975.80, 3,204,278.10 and 873,708.60

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Solution

The fourth proportional to 2,134,975.80, 3,204,278.10 and 873,708.60 is: 1,311,305.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,975.80 : 3,204,278.10 = 873,708.60 : x
  2. Step 2: Convert to fraction form
    2,134,975.80/3,204,278.10 = 873,708.60/x
  3. Step 3: Cross multiply
    2,134,975.80x = 3,204,278.10 × 873,708.60
  4. Step 4: Simplify right side
    2,134,975.80x = 2,799,605,332,761.66
  5. Step 5: Solve for x
    x = 2,799,605,332,761.66/2,134,975.80
  6. Step 6: Final answer
    x = 1,311,305.42

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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.