Home / 3,220,788.56-4,444,743.48-1,770,545.20

Finding the Fourth Proportional to 3,220,788.56, 4,444,743.48 and 1,770,545.20

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Solution

The fourth proportional to 3,220,788.56, 4,444,743.48 and 1,770,545.20 is: 2,443,382.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,788.56 : 4,444,743.48 = 1,770,545.20 : x
  2. Step 2: Convert to fraction form
    3,220,788.56/4,444,743.48 = 1,770,545.20/x
  3. Step 3: Cross multiply
    3,220,788.56x = 4,444,743.48 × 1,770,545.20
  4. Step 4: Simplify right side
    3,220,788.56x = 7,869,619,233,745.30
  5. Step 5: Solve for x
    x = 7,869,619,233,745.30/3,220,788.56
  6. Step 6: Final answer
    x = 2,443,382.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.