Home / 2,200,399.57-3,300,898.29-683,798.95

Finding the Fourth Proportional to 2,200,399.57, 3,300,898.29 and 683,798.95

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Solution

The fourth proportional to 2,200,399.57, 3,300,898.29 and 683,798.95 is: 1,025,791.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,399.57 : 3,300,898.29 = 683,798.95 : x
  2. Step 2: Convert to fraction form
    2,200,399.57/3,300,898.29 = 683,798.95/x
  3. Step 3: Cross multiply
    2,200,399.57x = 3,300,898.29 × 683,798.95
  4. Step 4: Simplify right side
    2,200,399.57x = 2,257,150,784,758.80
  5. Step 5: Solve for x
    x = 2,257,150,784,758.80/2,200,399.57
  6. Step 6: Final answer
    x = 1,025,791.32

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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.