Home / 2,542,003.45-3,813,002.11-648,745.09

Finding the Fourth Proportional to 2,542,003.45, 3,813,002.11 and 648,745.09

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Solution

The fourth proportional to 2,542,003.45, 3,813,002.11 and 648,745.09 is: 973,116.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,003.45 : 3,813,002.11 = 648,745.09 : x
  2. Step 2: Convert to fraction form
    2,542,003.45/3,813,002.11 = 648,745.09/x
  3. Step 3: Cross multiply
    2,542,003.45x = 3,813,002.11 × 648,745.09
  4. Step 4: Simplify right side
    2,542,003.45x = 2,473,666,376,335.27
  5. Step 5: Solve for x
    x = 2,473,666,376,335.27/2,542,003.45
  6. Step 6: Final answer
    x = 973,116.85

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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.