Home / 3,219,388.65-4,438,316.97-2,568,225.12

Finding the Fourth Proportional to 3,219,388.65, 4,438,316.97 and 2,568,225.12

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Solution

The fourth proportional to 3,219,388.65, 4,438,316.97 and 2,568,225.12 is: 3,540,609.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,388.65 : 4,438,316.97 = 2,568,225.12 : x
  2. Step 2: Convert to fraction form
    3,219,388.65/4,438,316.97 = 2,568,225.12/x
  3. Step 3: Cross multiply
    3,219,388.65x = 4,438,316.97 × 2,568,225.12
  4. Step 4: Simplify right side
    3,219,388.65x = 11,398,597,132,876.29
  5. Step 5: Solve for x
    x = 11,398,597,132,876.29/3,219,388.65
  6. Step 6: Final answer
    x = 3,540,609.22

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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.