Home / 2,198,282.40-3,297,893.81-681,932.43

Finding the Fourth Proportional to 2,198,282.40, 3,297,893.81 and 681,932.43

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Solution

The fourth proportional to 2,198,282.40, 3,297,893.81 and 681,932.43 is: 1,023,044.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,282.40 : 3,297,893.81 = 681,932.43 : x
  2. Step 2: Convert to fraction form
    2,198,282.40/3,297,893.81 = 681,932.43/x
  3. Step 3: Cross multiply
    2,198,282.40x = 3,297,893.81 × 681,932.43
  4. Step 4: Simplify right side
    2,198,282.40x = 2,248,940,736,325.60
  5. Step 5: Solve for x
    x = 2,248,940,736,325.60/2,198,282.40
  6. Step 6: Final answer
    x = 1,023,044.51

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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.