Home / 2,198,286.29-3,297,271.46-681,929.89

Finding the Fourth Proportional to 2,198,286.29, 3,297,271.46 and 681,929.89

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Solution

The fourth proportional to 2,198,286.29, 3,297,271.46 and 681,929.89 is: 1,022,845.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,286.29 : 3,297,271.46 = 681,929.89 : x
  2. Step 2: Convert to fraction form
    2,198,286.29/3,297,271.46 = 681,929.89/x
  3. Step 3: Cross multiply
    2,198,286.29x = 3,297,271.46 × 681,929.89
  4. Step 4: Simplify right side
    2,198,286.29x = 2,248,507,952,365.11
  5. Step 5: Solve for x
    x = 2,248,507,952,365.11/2,198,286.29
  6. Step 6: Final answer
    x = 1,022,845.83

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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.