Home / 5,648,245.61-8,469,000.77-2,237,021.82

Finding the Fourth Proportional to 5,648,245.61, 8,469,000.77 and 2,237,021.82

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Solution

The fourth proportional to 5,648,245.61, 8,469,000.77 and 2,237,021.82 is: 3,354,198.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,648,245.61 : 8,469,000.77 = 2,237,021.82 : x
  2. Step 2: Convert to fraction form
    5,648,245.61/8,469,000.77 = 2,237,021.82/x
  3. Step 3: Cross multiply
    5,648,245.61x = 8,469,000.77 × 2,237,021.82
  4. Step 4: Simplify right side
    5,648,245.61x = 18,945,339,504,901.69
  5. Step 5: Solve for x
    x = 18,945,339,504,901.69/5,648,245.61
  6. Step 6: Final answer
    x = 3,354,198.95

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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.