Home / 2,026,858.92-3,040,288.38-1,647,321.48

Finding the Fourth Proportional to 2,026,858.92, 3,040,288.38 and 1,647,321.48

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Solution

The fourth proportional to 2,026,858.92, 3,040,288.38 and 1,647,321.48 is: 2,470,982.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,858.92 : 3,040,288.38 = 1,647,321.48 : x
  2. Step 2: Convert to fraction form
    2,026,858.92/3,040,288.38 = 1,647,321.48/x
  3. Step 3: Cross multiply
    2,026,858.92x = 3,040,288.38 × 1,647,321.48
  4. Step 4: Simplify right side
    2,026,858.92x = 5,008,332,353,768.40
  5. Step 5: Solve for x
    x = 5,008,332,353,768.40/2,026,858.92
  6. Step 6: Final answer
    x = 2,470,982.22

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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.