Home / 2,428,379.54-3,641,934.60-722,063.30

Finding the Fourth Proportional to 2,428,379.54, 3,641,934.60 and 722,063.30

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Solution

The fourth proportional to 2,428,379.54, 3,641,934.60 and 722,063.30 is: 1,082,906.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,379.54 : 3,641,934.60 = 722,063.30 : x
  2. Step 2: Convert to fraction form
    2,428,379.54/3,641,934.60 = 722,063.30/x
  3. Step 3: Cross multiply
    2,428,379.54x = 3,641,934.60 × 722,063.30
  4. Step 4: Simplify right side
    2,428,379.54x = 2,629,707,315,660.18
  5. Step 5: Solve for x
    x = 2,629,707,315,660.18/2,428,379.54
  6. Step 6: Final answer
    x = 1,082,906.22

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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.