Home / 2,198,408.38-3,297,925.58-682,222.32

Finding the Fourth Proportional to 2,198,408.38, 3,297,925.58 and 682,222.32

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Solution

The fourth proportional to 2,198,408.38, 3,297,925.58 and 682,222.32 is: 1,023,430.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,408.38 : 3,297,925.58 = 682,222.32 : x
  2. Step 2: Convert to fraction form
    2,198,408.38/3,297,925.58 = 682,222.32/x
  3. Step 3: Cross multiply
    2,198,408.38x = 3,297,925.58 × 682,222.32
  4. Step 4: Simplify right side
    2,198,408.38x = 2,249,918,436,963.83
  5. Step 5: Solve for x
    x = 2,249,918,436,963.83/2,198,408.38
  6. Step 6: Final answer
    x = 1,023,430.61

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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.