Home / 2,215,801.83-3,322,456.08-699,202.08

Finding the Fourth Proportional to 2,215,801.83, 3,322,456.08 and 699,202.08

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Solution

The fourth proportional to 2,215,801.83, 3,322,456.08 and 699,202.08 is: 1,048,409.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,801.83 : 3,322,456.08 = 699,202.08 : x
  2. Step 2: Convert to fraction form
    2,215,801.83/3,322,456.08 = 699,202.08/x
  3. Step 3: Cross multiply
    2,215,801.83x = 3,322,456.08 × 699,202.08
  4. Step 4: Simplify right side
    2,215,801.83x = 2,323,068,203,155.65
  5. Step 5: Solve for x
    x = 2,323,068,203,155.65/2,215,801.83
  6. Step 6: Final answer
    x = 1,048,409.73

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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.