Home / 4,221,524.67-5,825,708.99-2,287,785.15

Finding the Fourth Proportional to 4,221,524.67, 5,825,708.99 and 2,287,785.15

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Solution

The fourth proportional to 4,221,524.67, 5,825,708.99 and 2,287,785.15 is: 3,157,146.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221,524.67 : 5,825,708.99 = 2,287,785.15 : x
  2. Step 2: Convert to fraction form
    4,221,524.67/5,825,708.99 = 2,287,785.15/x
  3. Step 3: Cross multiply
    4,221,524.67x = 5,825,708.99 × 2,287,785.15
  4. Step 4: Simplify right side
    4,221,524.67x = 13,327,970,504,104.57
  5. Step 5: Solve for x
    x = 13,327,970,504,104.57/4,221,524.67
  6. Step 6: Final answer
    x = 3,157,146.18

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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.