Home / 2,044,749.20-3,067,123.80-1,646,168.45

Finding the Fourth Proportional to 2,044,749.20, 3,067,123.80 and 1,646,168.45

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Solution

The fourth proportional to 2,044,749.20, 3,067,123.80 and 1,646,168.45 is: 2,469,252.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,749.20 : 3,067,123.80 = 1,646,168.45 : x
  2. Step 2: Convert to fraction form
    2,044,749.20/3,067,123.80 = 1,646,168.45/x
  3. Step 3: Cross multiply
    2,044,749.20x = 3,067,123.80 × 1,646,168.45
  4. Step 4: Simplify right side
    2,044,749.20x = 5,049,002,431,804.11
  5. Step 5: Solve for x
    x = 5,049,002,431,804.11/2,044,749.20
  6. Step 6: Final answer
    x = 2,469,252.68

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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.