Home / 2,387,867.46-3,295,316.13-1,300,198.51

Finding the Fourth Proportional to 2,387,867.46, 3,295,316.13 and 1,300,198.51

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Solution

The fourth proportional to 2,387,867.46, 3,295,316.13 and 1,300,198.51 is: 1,794,306.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,867.46 : 3,295,316.13 = 1,300,198.51 : x
  2. Step 2: Convert to fraction form
    2,387,867.46/3,295,316.13 = 1,300,198.51/x
  3. Step 3: Cross multiply
    2,387,867.46x = 3,295,316.13 × 1,300,198.51
  4. Step 4: Simplify right side
    2,387,867.46x = 4,284,565,122,204.97
  5. Step 5: Solve for x
    x = 4,284,565,122,204.97/2,387,867.46
  6. Step 6: Final answer
    x = 1,794,306.09

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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.