Home / 3,127,103.82-4,682,716.92-2,620,332.18

Finding the Fourth Proportional to 3,127,103.82, 4,682,716.92 and 2,620,332.18

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Solution

The fourth proportional to 3,127,103.82, 4,682,716.92 and 2,620,332.18 is: 3,923,846.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,103.82 : 4,682,716.92 = 2,620,332.18 : x
  2. Step 2: Convert to fraction form
    3,127,103.82/4,682,716.92 = 2,620,332.18/x
  3. Step 3: Cross multiply
    3,127,103.82x = 4,682,716.92 × 2,620,332.18
  4. Step 4: Simplify right side
    3,127,103.82x = 12,270,273,835,306.49
  5. Step 5: Solve for x
    x = 12,270,273,835,306.49/3,127,103.82
  6. Step 6: Final answer
    x = 3,923,846.01

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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.