Home / 3,992,067.46-5,509,047.67-2,273,187.97

Finding the Fourth Proportional to 3,992,067.46, 5,509,047.67 and 2,273,187.97

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Solution

The fourth proportional to 3,992,067.46, 5,509,047.67 and 2,273,187.97 is: 3,136,996.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,067.46 : 5,509,047.67 = 2,273,187.97 : x
  2. Step 2: Convert to fraction form
    3,992,067.46/5,509,047.67 = 2,273,187.97/x
  3. Step 3: Cross multiply
    3,992,067.46x = 5,509,047.67 × 2,273,187.97
  4. Step 4: Simplify right side
    3,992,067.46x = 12,523,100,903,590.55
  5. Step 5: Solve for x
    x = 12,523,100,903,590.55/3,992,067.46
  6. Step 6: Final answer
    x = 3,136,996.32

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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.