Home / 2,488,745.82-3,733,190.01-691,760.82

Finding the Fourth Proportional to 2,488,745.82, 3,733,190.01 and 691,760.82

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Solution

The fourth proportional to 2,488,745.82, 3,733,190.01 and 691,760.82 is: 1,037,661.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,745.82 : 3,733,190.01 = 691,760.82 : x
  2. Step 2: Convert to fraction form
    2,488,745.82/3,733,190.01 = 691,760.82/x
  3. Step 3: Cross multiply
    2,488,745.82x = 3,733,190.01 × 691,760.82
  4. Step 4: Simplify right side
    2,488,745.82x = 2,582,474,582,533.41
  5. Step 5: Solve for x
    x = 2,582,474,582,533.41/2,488,745.82
  6. Step 6: Final answer
    x = 1,037,661.04

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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.