Home / 2,259,452.22-3,118,115.89-1,240,856.97

Finding the Fourth Proportional to 2,259,452.22, 3,118,115.89 and 1,240,856.97

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Solution

The fourth proportional to 2,259,452.22, 3,118,115.89 and 1,240,856.97 is: 1,712,422.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,452.22 : 3,118,115.89 = 1,240,856.97 : x
  2. Step 2: Convert to fraction form
    2,259,452.22/3,118,115.89 = 1,240,856.97/x
  3. Step 3: Cross multiply
    2,259,452.22x = 3,118,115.89 × 1,240,856.97
  4. Step 4: Simplify right side
    2,259,452.22x = 3,869,135,835,374.25
  5. Step 5: Solve for x
    x = 3,869,135,835,374.25/2,259,452.22
  6. Step 6: Final answer
    x = 1,712,422.06

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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.