Home / 3,132,305.44-4,321,553.52-1,755,448

Finding the Fourth Proportional to 3,132,305.44, 4,321,553.52 and 1,755,448

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Solution

The fourth proportional to 3,132,305.44, 4,321,553.52 and 1,755,448 is: 2,421,942.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,305.44 : 4,321,553.52 = 1,755,448 : x
  2. Step 2: Convert to fraction form
    3,132,305.44/4,321,553.52 = 1,755,448/x
  3. Step 3: Cross multiply
    3,132,305.44x = 4,321,553.52 × 1,755,448
  4. Step 4: Simplify right side
    3,132,305.44x = 7,586,262,483,576.96
  5. Step 5: Solve for x
    x = 7,586,262,483,576.96/3,132,305.44
  6. Step 6: Final answer
    x = 2,421,942.12

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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.