Home / 2,201,209.92-3,301,260.48-852,909.12

Finding the Fourth Proportional to 2,201,209.92, 3,301,260.48 and 852,909.12

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Solution

The fourth proportional to 2,201,209.92, 3,301,260.48 and 852,909.12 is: 1,279,148.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,209.92 : 3,301,260.48 = 852,909.12 : x
  2. Step 2: Convert to fraction form
    2,201,209.92/3,301,260.48 = 852,909.12/x
  3. Step 3: Cross multiply
    2,201,209.92x = 3,301,260.48 × 852,909.12
  4. Step 4: Simplify right side
    2,201,209.92x = 2,815,675,170,887.58
  5. Step 5: Solve for x
    x = 2,815,675,170,887.58/2,201,209.92
  6. Step 6: Final answer
    x = 1,279,148.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.