Home / 2,752,576.99-3,799,936.86-1,720,658.80

Finding the Fourth Proportional to 2,752,576.99, 3,799,936.86 and 1,720,658.80

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Solution

The fourth proportional to 2,752,576.99, 3,799,936.86 and 1,720,658.80 is: 2,375,372.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,576.99 : 3,799,936.86 = 1,720,658.80 : x
  2. Step 2: Convert to fraction form
    2,752,576.99/3,799,936.86 = 1,720,658.80/x
  3. Step 3: Cross multiply
    2,752,576.99x = 3,799,936.86 × 1,720,658.80
  4. Step 4: Simplify right side
    2,752,576.99x = 6,538,394,797,603.37
  5. Step 5: Solve for x
    x = 6,538,394,797,603.37/2,752,576.99
  6. Step 6: Final answer
    x = 2,375,372.18

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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.