Home / 2,268,922.71-3,131,073.18-1,236,439.74

Finding the Fourth Proportional to 2,268,922.71, 3,131,073.18 and 1,236,439.74

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Solution

The fourth proportional to 2,268,922.71, 3,131,073.18 and 1,236,439.74 is: 1,706,264.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,922.71 : 3,131,073.18 = 1,236,439.74 : x
  2. Step 2: Convert to fraction form
    2,268,922.71/3,131,073.18 = 1,236,439.74/x
  3. Step 3: Cross multiply
    2,268,922.71x = 3,131,073.18 × 1,236,439.74
  4. Step 4: Simplify right side
    2,268,922.71x = 3,871,383,308,600.17
  5. Step 5: Solve for x
    x = 3,871,383,308,600.17/2,268,922.71
  6. Step 6: Final answer
    x = 1,706,264.96

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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.