Home / 3,818,079.87-5,268,638.57-2,247,963.86

Finding the Fourth Proportional to 3,818,079.87, 5,268,638.57 and 2,247,963.86

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Solution

The fourth proportional to 3,818,079.87, 5,268,638.57 and 2,247,963.86 is: 3,102,006.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,079.87 : 5,268,638.57 = 2,247,963.86 : x
  2. Step 2: Convert to fraction form
    3,818,079.87/5,268,638.57 = 2,247,963.86/x
  3. Step 3: Cross multiply
    3,818,079.87x = 5,268,638.57 × 2,247,963.86
  4. Step 4: Simplify right side
    3,818,079.87x = 11,843,709,059,179.07
  5. Step 5: Solve for x
    x = 11,843,709,059,179.07/3,818,079.87
  6. Step 6: Final answer
    x = 3,102,006.63

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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.