Home / 4,242,844.78-5,855,742.86-2,382,469.13

Finding the Fourth Proportional to 4,242,844.78, 5,855,742.86 and 2,382,469.13

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Solution

The fourth proportional to 4,242,844.78, 5,855,742.86 and 2,382,469.13 is: 3,288,153.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,844.78 : 5,855,742.86 = 2,382,469.13 : x
  2. Step 2: Convert to fraction form
    4,242,844.78/5,855,742.86 = 2,382,469.13/x
  3. Step 3: Cross multiply
    4,242,844.78x = 5,855,742.86 × 2,382,469.13
  4. Step 4: Simplify right side
    4,242,844.78x = 13,951,126,585,255.57
  5. Step 5: Solve for x
    x = 13,951,126,585,255.57/4,242,844.78
  6. Step 6: Final answer
    x = 3,288,153.89

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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.