Home / 2,738,545.20-4,108,206.60-845,089.20

Finding the Fourth Proportional to 2,738,545.20, 4,108,206.60 and 845,089.20

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Solution

The fourth proportional to 2,738,545.20, 4,108,206.60 and 845,089.20 is: 1,267,753.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,545.20 : 4,108,206.60 = 845,089.20 : x
  2. Step 2: Convert to fraction form
    2,738,545.20/4,108,206.60 = 845,089.20/x
  3. Step 3: Cross multiply
    2,738,545.20x = 4,108,206.60 × 845,089.20
  4. Step 4: Simplify right side
    2,738,545.20x = 3,471,801,029,028.72
  5. Step 5: Solve for x
    x = 3,471,801,029,028.72/2,738,545.20
  6. Step 6: Final answer
    x = 1,267,753.78

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.