Home / 2,629,998.40-3,944,997.60-2,098,557.40

Finding the Fourth Proportional to 2,629,998.40, 3,944,997.60 and 2,098,557.40

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Solution

The fourth proportional to 2,629,998.40, 3,944,997.60 and 2,098,557.40 is: 3,147,836.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,998.40 : 3,944,997.60 = 2,098,557.40 : x
  2. Step 2: Convert to fraction form
    2,629,998.40/3,944,997.60 = 2,098,557.40/x
  3. Step 3: Cross multiply
    2,629,998.40x = 3,944,997.60 × 2,098,557.40
  4. Step 4: Simplify right side
    2,629,998.40x = 8,278,803,906,462.24
  5. Step 5: Solve for x
    x = 8,278,803,906,462.24/2,629,998.40
  6. Step 6: Final answer
    x = 3,147,836.10

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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.