Home / 2,428,383.96-3,641,940.95-722,067.71

Finding the Fourth Proportional to 2,428,383.96, 3,641,940.95 and 722,067.71

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Solution

The fourth proportional to 2,428,383.96, 3,641,940.95 and 722,067.71 is: 1,082,912.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,383.96 : 3,641,940.95 = 722,067.71 : x
  2. Step 2: Convert to fraction form
    2,428,383.96/3,641,940.95 = 722,067.71/x
  3. Step 3: Cross multiply
    2,428,383.96x = 3,641,940.95 × 722,067.71
  4. Step 4: Simplify right side
    2,428,383.96x = 2,629,727,939,901.68
  5. Step 5: Solve for x
    x = 2,629,727,939,901.68/2,428,383.96
  6. Step 6: Final answer
    x = 1,082,912.74

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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.