Home / 3,397,856.58-4,689,963.23-2,003,635.85

Finding the Fourth Proportional to 3,397,856.58, 4,689,963.23 and 2,003,635.85

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Solution

The fourth proportional to 3,397,856.58, 4,689,963.23 and 2,003,635.85 is: 2,765,560.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,856.58 : 4,689,963.23 = 2,003,635.85 : x
  2. Step 2: Convert to fraction form
    3,397,856.58/4,689,963.23 = 2,003,635.85/x
  3. Step 3: Cross multiply
    3,397,856.58x = 4,689,963.23 × 2,003,635.85
  4. Step 4: Simplify right side
    3,397,856.58x = 9,396,978,429,341.80
  5. Step 5: Solve for x
    x = 9,396,978,429,341.80/3,397,856.58
  6. Step 6: Final answer
    x = 2,765,560.64

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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.