Home / 2,489,246.76-3,734,788.54-2,013,879.72

Finding the Fourth Proportional to 2,489,246.76, 3,734,788.54 and 2,013,879.72

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Solution

The fourth proportional to 2,489,246.76, 3,734,788.54 and 2,013,879.72 is: 3,021,562.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,246.76 : 3,734,788.54 = 2,013,879.72 : x
  2. Step 2: Convert to fraction form
    2,489,246.76/3,734,788.54 = 2,013,879.72/x
  3. Step 3: Cross multiply
    2,489,246.76x = 3,734,788.54 × 2,013,879.72
  4. Step 4: Simplify right side
    2,489,246.76x = 7,521,414,899,194.41
  5. Step 5: Solve for x
    x = 7,521,414,899,194.41/2,489,246.76
  6. Step 6: Final answer
    x = 3,021,562.59

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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.