Home / 2,198,793.15-3,298,189.73-2,198,793.15

Finding the Fourth Proportional to 2,198,793.15, 3,298,189.73 and 2,198,793.15

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Solution

The fourth proportional to 2,198,793.15, 3,298,189.73 and 2,198,793.15 is: 3,298,189.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,793.15 : 3,298,189.73 = 2,198,793.15 : x
  2. Step 2: Convert to fraction form
    2,198,793.15/3,298,189.73 = 2,198,793.15/x
  3. Step 3: Cross multiply
    2,198,793.15x = 3,298,189.73 × 2,198,793.15
  4. Step 4: Simplify right side
    2,198,793.15x = 7,252,036,974,730.38
  5. Step 5: Solve for x
    x = 7,252,036,974,730.38/2,198,793.15
  6. Step 6: Final answer
    x = 3,298,189.73

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Double scale
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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.