Home / 3,198,013.43-4,796,494.70-1,148,249.66

Finding the Fourth Proportional to 3,198,013.43, 4,796,494.70 and 1,148,249.66

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Solution

The fourth proportional to 3,198,013.43, 4,796,494.70 and 1,148,249.66 is: 1,722,185.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,013.43 : 4,796,494.70 = 1,148,249.66 : x
  2. Step 2: Convert to fraction form
    3,198,013.43/4,796,494.70 = 1,148,249.66/x
  3. Step 3: Cross multiply
    3,198,013.43x = 4,796,494.70 × 1,148,249.66
  4. Step 4: Simplify right side
    3,198,013.43x = 5,507,573,378,743.08
  5. Step 5: Solve for x
    x = 5,507,573,378,743.08/3,198,013.43
  6. Step 6: Final answer
    x = 1,722,185.82

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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.