Home / 2,269,051.57-3,131,291.22-1,250,456.32

Finding the Fourth Proportional to 2,269,051.57, 3,131,291.22 and 1,250,456.32

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Solution

The fourth proportional to 2,269,051.57, 3,131,291.22 and 1,250,456.32 is: 1,725,629.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,051.57 : 3,131,291.22 = 1,250,456.32 : x
  2. Step 2: Convert to fraction form
    2,269,051.57/3,131,291.22 = 1,250,456.32/x
  3. Step 3: Cross multiply
    2,269,051.57x = 3,131,291.22 × 1,250,456.32
  4. Step 4: Simplify right side
    2,269,051.57x = 3,915,542,877,420.90
  5. Step 5: Solve for x
    x = 3,915,542,877,420.90/2,269,051.57
  6. Step 6: Final answer
    x = 1,725,629.75

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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.