Home / 2,235,949.92-3,085,455.24-1,269,099.90

Finding the Fourth Proportional to 2,235,949.92, 3,085,455.24 and 1,269,099.90

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Solution

The fourth proportional to 2,235,949.92, 3,085,455.24 and 1,269,099.90 is: 1,751,269.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,949.92 : 3,085,455.24 = 1,269,099.90 : x
  2. Step 2: Convert to fraction form
    2,235,949.92/3,085,455.24 = 1,269,099.90/x
  3. Step 3: Cross multiply
    2,235,949.92x = 3,085,455.24 × 1,269,099.90
  4. Step 4: Simplify right side
    2,235,949.92x = 3,915,750,936,538.48
  5. Step 5: Solve for x
    x = 3,915,750,936,538.48/2,235,949.92
  6. Step 6: Final answer
    x = 1,751,269.52

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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.