Home / 2,749,458.13-4,122,969.31-1,469,755.58

Finding the Fourth Proportional to 2,749,458.13, 4,122,969.31 and 1,469,755.58

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Solution

The fourth proportional to 2,749,458.13, 4,122,969.31 and 1,469,755.58 is: 2,203,982.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,458.13 : 4,122,969.31 = 1,469,755.58 : x
  2. Step 2: Convert to fraction form
    2,749,458.13/4,122,969.31 = 1,469,755.58/x
  3. Step 3: Cross multiply
    2,749,458.13x = 4,122,969.31 × 1,469,755.58
  4. Step 4: Simplify right side
    2,749,458.13x = 6,059,757,145,687.93
  5. Step 5: Solve for x
    x = 6,059,757,145,687.93/2,749,458.13
  6. Step 6: Final answer
    x = 2,203,982.34

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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.