Home / 2,204,749.20-3,305,441.70-1,005,833.10

Finding the Fourth Proportional to 2,204,749.20, 3,305,441.70 and 1,005,833.10

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Solution

The fourth proportional to 2,204,749.20, 3,305,441.70 and 1,005,833.10 is: 1,507,982.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,749.20 : 3,305,441.70 = 1,005,833.10 : x
  2. Step 2: Convert to fraction form
    2,204,749.20/3,305,441.70 = 1,005,833.10/x
  3. Step 3: Cross multiply
    2,204,749.20x = 3,305,441.70 × 1,005,833.10
  4. Step 4: Simplify right side
    2,204,749.20x = 3,324,722,671,980.27
  5. Step 5: Solve for x
    x = 3,324,722,671,980.27/2,204,749.20
  6. Step 6: Final answer
    x = 1,507,982.26

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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.