Home / 2,431,640.55-3,647,455.92-2,283,667.47

Finding the Fourth Proportional to 2,431,640.55, 3,647,455.92 and 2,283,667.47

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Solution

The fourth proportional to 2,431,640.55, 3,647,455.92 and 2,283,667.47 is: 3,425,496.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,640.55 : 3,647,455.92 = 2,283,667.47 : x
  2. Step 2: Convert to fraction form
    2,431,640.55/3,647,455.92 = 2,283,667.47/x
  3. Step 3: Cross multiply
    2,431,640.55x = 3,647,455.92 × 2,283,667.47
  4. Step 4: Simplify right side
    2,431,640.55x = 8,329,576,432,762.92
  5. Step 5: Solve for x
    x = 8,329,576,432,762.92/2,431,640.55
  6. Step 6: Final answer
    x = 3,425,496.60

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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.