Home / 2,441.41-3,365.21-1,909.37

Finding the Fourth Proportional to 2,441.41, 3,365.21 and 1,909.37

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Solution

The fourth proportional to 2,441.41, 3,365.21 and 1,909.37 is: 2,631.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441.41 : 3,365.21 = 1,909.37 : x
  2. Step 2: Convert to fraction form
    2,441.41/3,365.21 = 1,909.37/x
  3. Step 3: Cross multiply
    2,441.41x = 3,365.21 × 1,909.37
  4. Step 4: Simplify right side
    2,441.41x = 6,425,444.20
  5. Step 5: Solve for x
    x = 6,425,444.20/2,441.41
  6. Step 6: Final answer
    x = 2,631.86

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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.