Home / 2,792,173.24-4,187,760.90-742,844.86

Finding the Fourth Proportional to 2,792,173.24, 4,187,760.90 and 742,844.86

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Solution

The fourth proportional to 2,792,173.24, 4,187,760.90 and 742,844.86 is: 1,114,134.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,173.24 : 4,187,760.90 = 742,844.86 : x
  2. Step 2: Convert to fraction form
    2,792,173.24/4,187,760.90 = 742,844.86/x
  3. Step 3: Cross multiply
    2,792,173.24x = 4,187,760.90 × 742,844.86
  4. Step 4: Simplify right side
    2,792,173.24x = 3,110,856,659,473.97
  5. Step 5: Solve for x
    x = 3,110,856,659,473.97/2,792,173.24
  6. Step 6: Final answer
    x = 1,114,134.54

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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.