Home / 2,741,689.44-3,783,949.29-1,709,364.78

Finding the Fourth Proportional to 2,741,689.44, 3,783,949.29 and 1,709,364.78

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Solution

The fourth proportional to 2,741,689.44, 3,783,949.29 and 1,709,364.78 is: 2,359,183.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741,689.44 : 3,783,949.29 = 1,709,364.78 : x
  2. Step 2: Convert to fraction form
    2,741,689.44/3,783,949.29 = 1,709,364.78/x
  3. Step 3: Cross multiply
    2,741,689.44x = 3,783,949.29 × 1,709,364.78
  4. Step 4: Simplify right side
    2,741,689.44x = 6,468,149,645,632.01
  5. Step 5: Solve for x
    x = 6,468,149,645,632.01/2,741,689.44
  6. Step 6: Final answer
    x = 2,359,183.92

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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.