Home / 2,215,559.32-3,322,008-866,114.71

Finding the Fourth Proportional to 2,215,559.32, 3,322,008 and 866,114.71

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Solution

The fourth proportional to 2,215,559.32, 3,322,008 and 866,114.71 is: 1,298,651.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,559.32 : 3,322,008 = 866,114.71 : x
  2. Step 2: Convert to fraction form
    2,215,559.32/3,322,008 = 866,114.71/x
  3. Step 3: Cross multiply
    2,215,559.32x = 3,322,008 × 866,114.71
  4. Step 4: Simplify right side
    2,215,559.32x = 2,877,239,995,537.68
  5. Step 5: Solve for x
    x = 2,877,239,995,537.68/2,215,559.32
  6. Step 6: Final answer
    x = 1,298,651.75

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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.