Home / 3,106,791.43-4,660,893.12-948,009.65

Finding the Fourth Proportional to 3,106,791.43, 4,660,893.12 and 948,009.65

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Solution

The fourth proportional to 3,106,791.43, 4,660,893.12 and 948,009.65 is: 1,422,229.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,791.43 : 4,660,893.12 = 948,009.65 : x
  2. Step 2: Convert to fraction form
    3,106,791.43/4,660,893.12 = 948,009.65/x
  3. Step 3: Cross multiply
    3,106,791.43x = 4,660,893.12 × 948,009.65
  4. Step 4: Simplify right side
    3,106,791.43x = 4,418,571,655,378.61
  5. Step 5: Solve for x
    x = 4,418,571,655,378.61/3,106,791.43
  6. Step 6: Final answer
    x = 1,422,229.90

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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.