Home / 4,417.19-6,619.79-2,439.88

Finding the Fourth Proportional to 4,417.19, 6,619.79 and 2,439.88

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Solution

The fourth proportional to 4,417.19, 6,619.79 and 2,439.88 is: 3,656.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,417.19 : 6,619.79 = 2,439.88 : x
  2. Step 2: Convert to fraction form
    4,417.19/6,619.79 = 2,439.88/x
  3. Step 3: Cross multiply
    4,417.19x = 6,619.79 × 2,439.88
  4. Step 4: Simplify right side
    4,417.19x = 16,151,493.23
  5. Step 5: Solve for x
    x = 16,151,493.23/4,417.19
  6. Step 6: Final answer
    x = 3,656.51

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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.