Home / 3,096,200.72-4,273,385.74-1,789,508.30

Finding the Fourth Proportional to 3,096,200.72, 4,273,385.74 and 1,789,508.30

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Solution

The fourth proportional to 3,096,200.72, 4,273,385.74 and 1,789,508.30 is: 2,469,884.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,200.72 : 4,273,385.74 = 1,789,508.30 : x
  2. Step 2: Convert to fraction form
    3,096,200.72/4,273,385.74 = 1,789,508.30/x
  3. Step 3: Cross multiply
    3,096,200.72x = 4,273,385.74 × 1,789,508.30
  4. Step 4: Simplify right side
    3,096,200.72x = 7,647,259,250,831.64
  5. Step 5: Solve for x
    x = 7,647,259,250,831.64/3,096,200.72
  6. Step 6: Final answer
    x = 2,469,884.85

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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.