Home / 3,205,475.22-4,423,556.97-1,755,262.56

Finding the Fourth Proportional to 3,205,475.22, 4,423,556.97 and 1,755,262.56

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Solution

The fourth proportional to 3,205,475.22, 4,423,556.97 and 1,755,262.56 is: 2,422,262.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,475.22 : 4,423,556.97 = 1,755,262.56 : x
  2. Step 2: Convert to fraction form
    3,205,475.22/4,423,556.97 = 1,755,262.56/x
  3. Step 3: Cross multiply
    3,205,475.22x = 4,423,556.97 × 1,755,262.56
  4. Step 4: Simplify right side
    3,205,475.22x = 7,764,503,931,468.04
  5. Step 5: Solve for x
    x = 7,764,503,931,468.04/3,205,475.22
  6. Step 6: Final answer
    x = 2,422,262.97

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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.