Home / 2,255,097.54-3,383,143.92-657,785.64

Finding the Fourth Proportional to 2,255,097.54, 3,383,143.92 and 657,785.64

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Solution

The fourth proportional to 2,255,097.54, 3,383,143.92 and 657,785.64 is: 986,823.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,097.54 : 3,383,143.92 = 657,785.64 : x
  2. Step 2: Convert to fraction form
    2,255,097.54/3,383,143.92 = 657,785.64/x
  3. Step 3: Cross multiply
    2,255,097.54x = 3,383,143.92 × 657,785.64
  4. Step 4: Simplify right side
    2,255,097.54x = 2,225,383,488,629.31
  5. Step 5: Solve for x
    x = 2,225,383,488,629.31/2,255,097.54
  6. Step 6: Final answer
    x = 986,823.61

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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.