Home / 3,456,542.57-4,768,698.33-2,165,134.73

Finding the Fourth Proportional to 3,456,542.57, 4,768,698.33 and 2,165,134.73

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Solution

The fourth proportional to 3,456,542.57, 4,768,698.33 and 2,165,134.73 is: 2,987,052.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,542.57 : 4,768,698.33 = 2,165,134.73 : x
  2. Step 2: Convert to fraction form
    3,456,542.57/4,768,698.33 = 2,165,134.73/x
  3. Step 3: Cross multiply
    3,456,542.57x = 4,768,698.33 × 2,165,134.73
  4. Step 4: Simplify right side
    3,456,542.57x = 10,324,874,347,332.51
  5. Step 5: Solve for x
    x = 10,324,874,347,332.51/3,456,542.57
  6. Step 6: Final answer
    x = 2,987,052.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.