Home / 2,294,001.26-3,165,899.11-1,376,264.78

Finding the Fourth Proportional to 2,294,001.26, 3,165,899.11 and 1,376,264.78

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Solution

The fourth proportional to 2,294,001.26, 3,165,899.11 and 1,376,264.78 is: 1,899,351.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,001.26 : 3,165,899.11 = 1,376,264.78 : x
  2. Step 2: Convert to fraction form
    2,294,001.26/3,165,899.11 = 1,376,264.78/x
  3. Step 3: Cross multiply
    2,294,001.26x = 3,165,899.11 × 1,376,264.78
  4. Step 4: Simplify right side
    2,294,001.26x = 4,357,115,442,126.35
  5. Step 5: Solve for x
    x = 4,357,115,442,126.35/2,294,001.26
  6. Step 6: Final answer
    x = 1,899,351.81

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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.