Home / 2,216,306.33-3,058,370.89-1,285,942.24

Finding the Fourth Proportional to 2,216,306.33, 3,058,370.89 and 1,285,942.24

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Solution

The fourth proportional to 2,216,306.33, 3,058,370.89 and 1,285,942.24 is: 1,774,523.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,306.33 : 3,058,370.89 = 1,285,942.24 : x
  2. Step 2: Convert to fraction form
    2,216,306.33/3,058,370.89 = 1,285,942.24/x
  3. Step 3: Cross multiply
    2,216,306.33x = 3,058,370.89 × 1,285,942.24
  4. Step 4: Simplify right side
    2,216,306.33x = 3,932,888,313,037.39
  5. Step 5: Solve for x
    x = 3,932,888,313,037.39/2,216,306.33
  6. Step 6: Final answer
    x = 1,774,523.79

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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.