Home / 2,499,761.28-3,449,672.64-1,353,843.84

Finding the Fourth Proportional to 2,499,761.28, 3,449,672.64 and 1,353,843.84

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Solution

The fourth proportional to 2,499,761.28, 3,449,672.64 and 1,353,843.84 is: 1,868,305.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,761.28 : 3,449,672.64 = 1,353,843.84 : x
  2. Step 2: Convert to fraction form
    2,499,761.28/3,449,672.64 = 1,353,843.84/x
  3. Step 3: Cross multiply
    2,499,761.28x = 3,449,672.64 × 1,353,843.84
  4. Step 4: Simplify right side
    2,499,761.28x = 4,670,318,053,680.54
  5. Step 5: Solve for x
    x = 4,670,318,053,680.54/2,499,761.28
  6. Step 6: Final answer
    x = 1,868,305.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.