Home / 2,272,209.82-3,135,264.19-1,354,422.51

Finding the Fourth Proportional to 2,272,209.82, 3,135,264.19 and 1,354,422.51

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Solution

The fourth proportional to 2,272,209.82, 3,135,264.19 and 1,354,422.51 is: 1,868,873.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,209.82 : 3,135,264.19 = 1,354,422.51 : x
  2. Step 2: Convert to fraction form
    2,272,209.82/3,135,264.19 = 1,354,422.51/x
  3. Step 3: Cross multiply
    2,272,209.82x = 3,135,264.19 × 1,354,422.51
  4. Step 4: Simplify right side
    2,272,209.82x = 4,246,472,393,732.92
  5. Step 5: Solve for x
    x = 4,246,472,393,732.92/2,272,209.82
  6. Step 6: Final answer
    x = 1,868,873.36

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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.