Home / 3,472,890.66-4,792,589.11-1,944,997.78

Finding the Fourth Proportional to 3,472,890.66, 4,792,589.11 and 1,944,997.78

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Solution

The fourth proportional to 3,472,890.66, 4,792,589.11 and 1,944,997.78 is: 2,684,096.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,890.66 : 4,792,589.11 = 1,944,997.78 : x
  2. Step 2: Convert to fraction form
    3,472,890.66/4,792,589.11 = 1,944,997.78/x
  3. Step 3: Cross multiply
    3,472,890.66x = 4,792,589.11 × 1,944,997.78
  4. Step 4: Simplify right side
    3,472,890.66x = 9,321,575,179,402.18
  5. Step 5: Solve for x
    x = 9,321,575,179,402.18/3,472,890.66
  6. Step 6: Final answer
    x = 2,684,096.94

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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.