Home / 2,729,998.90-4,094,998.35-2,198,557.90

Finding the Fourth Proportional to 2,729,998.90, 4,094,998.35 and 2,198,557.90

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Solution

The fourth proportional to 2,729,998.90, 4,094,998.35 and 2,198,557.90 is: 3,297,836.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,998.90 : 4,094,998.35 = 2,198,557.90 : x
  2. Step 2: Convert to fraction form
    2,729,998.90/4,094,998.35 = 2,198,557.90/x
  3. Step 3: Cross multiply
    2,729,998.90x = 4,094,998.35 × 2,198,557.90
  4. Step 4: Simplify right side
    2,729,998.90x = 9,003,090,972,879.47
  5. Step 5: Solve for x
    x = 9,003,090,972,879.47/2,729,998.90
  6. Step 6: Final answer
    x = 3,297,836.85

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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.