Home / 2,215,596.74-3,324,168.39-699,514.34

Finding the Fourth Proportional to 2,215,596.74, 3,324,168.39 and 699,514.34

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Solution

The fourth proportional to 2,215,596.74, 3,324,168.39 and 699,514.34 is: 1,049,515.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,596.74 : 3,324,168.39 = 699,514.34 : x
  2. Step 2: Convert to fraction form
    2,215,596.74/3,324,168.39 = 699,514.34/x
  3. Step 3: Cross multiply
    2,215,596.74x = 3,324,168.39 × 699,514.34
  4. Step 4: Simplify right side
    2,215,596.74x = 2,325,303,457,379.71
  5. Step 5: Solve for x
    x = 2,325,303,457,379.71/2,215,596.74
  6. Step 6: Final answer
    x = 1,049,515.65

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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.