Home / 2,816,383.46-4,223,469.74-994,359.74

Finding the Fourth Proportional to 2,816,383.46, 4,223,469.74 and 994,359.74

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Solution

The fourth proportional to 2,816,383.46, 4,223,469.74 and 994,359.74 is: 1,491,149.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,383.46 : 4,223,469.74 = 994,359.74 : x
  2. Step 2: Convert to fraction form
    2,816,383.46/4,223,469.74 = 994,359.74/x
  3. Step 3: Cross multiply
    2,816,383.46x = 4,223,469.74 × 994,359.74
  4. Step 4: Simplify right side
    2,816,383.46x = 4,199,648,272,564.27
  5. Step 5: Solve for x
    x = 4,199,648,272,564.27/2,816,383.46
  6. Step 6: Final answer
    x = 1,491,149.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.