Home / 2,428,159.22-3,641,383.82-808,488.20

Finding the Fourth Proportional to 2,428,159.22, 3,641,383.82 and 808,488.20

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Solution

The fourth proportional to 2,428,159.22, 3,641,383.82 and 808,488.20 is: 1,212,447.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,159.22 : 3,641,383.82 = 808,488.20 : x
  2. Step 2: Convert to fraction form
    2,428,159.22/3,641,383.82 = 808,488.20/x
  3. Step 3: Cross multiply
    2,428,159.22x = 3,641,383.82 × 808,488.20
  4. Step 4: Simplify right side
    2,428,159.22x = 2,944,015,850,140.92
  5. Step 5: Solve for x
    x = 2,944,015,850,140.92/2,428,159.22
  6. Step 6: Final answer
    x = 1,212,447.61

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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.