Home / 2,761,989.66-4,140,327.20-1,414,786.73

Finding the Fourth Proportional to 2,761,989.66, 4,140,327.20 and 1,414,786.73

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Solution

The fourth proportional to 2,761,989.66, 4,140,327.20 and 1,414,786.73 is: 2,120,818.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,989.66 : 4,140,327.20 = 1,414,786.73 : x
  2. Step 2: Convert to fraction form
    2,761,989.66/4,140,327.20 = 1,414,786.73/x
  3. Step 3: Cross multiply
    2,761,989.66x = 4,140,327.20 × 1,414,786.73
  4. Step 4: Simplify right side
    2,761,989.66x = 5,857,679,952,642.49
  5. Step 5: Solve for x
    x = 5,857,679,952,642.49/2,761,989.66
  6. Step 6: Final answer
    x = 2,120,818.93

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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.