Home / 2,128,196.60-3,193,850.10-1,498,340.60

Finding the Fourth Proportional to 2,128,196.60, 3,193,850.10 and 1,498,340.60

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Solution

The fourth proportional to 2,128,196.60, 3,193,850.10 and 1,498,340.60 is: 2,248,605.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,128,196.60 : 3,193,850.10 = 1,498,340.60 : x
  2. Step 2: Convert to fraction form
    2,128,196.60/3,193,850.10 = 1,498,340.60/x
  3. Step 3: Cross multiply
    2,128,196.60x = 3,193,850.10 × 1,498,340.60
  4. Step 4: Simplify right side
    2,128,196.60x = 4,785,475,275,144.06
  5. Step 5: Solve for x
    x = 4,785,475,275,144.06/2,128,196.60
  6. Step 6: Final answer
    x = 2,248,605.83

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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.