Home / 2,277,642-3,143,183.32-1,359,951.32

Finding the Fourth Proportional to 2,277,642, 3,143,183.32 and 1,359,951.32

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Solution

The fourth proportional to 2,277,642, 3,143,183.32 and 1,359,951.32 is: 1,876,755.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,642 : 3,143,183.32 = 1,359,951.32 : x
  2. Step 2: Convert to fraction form
    2,277,642/3,143,183.32 = 1,359,951.32/x
  3. Step 3: Cross multiply
    2,277,642x = 3,143,183.32 × 1,359,951.32
  4. Step 4: Simplify right side
    2,277,642x = 4,274,576,305,035.98
  5. Step 5: Solve for x
    x = 4,274,576,305,035.98/2,277,642
  6. Step 6: Final answer
    x = 1,876,755.13

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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.