Home / 3,305,864.15-4,561,842.38-1,855,279.33

Finding the Fourth Proportional to 3,305,864.15, 4,561,842.38 and 1,855,279.33

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Solution

The fourth proportional to 3,305,864.15, 4,561,842.38 and 1,855,279.33 is: 2,560,145.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,864.15 : 4,561,842.38 = 1,855,279.33 : x
  2. Step 2: Convert to fraction form
    3,305,864.15/4,561,842.38 = 1,855,279.33/x
  3. Step 3: Cross multiply
    3,305,864.15x = 4,561,842.38 × 1,855,279.33
  4. Step 4: Simplify right side
    3,305,864.15x = 8,463,491,874,332.01
  5. Step 5: Solve for x
    x = 8,463,491,874,332.01/3,305,864.15
  6. Step 6: Final answer
    x = 2,560,145.09

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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.