Home / 2,215,464.62-3,323,197.40-699,300.68

Finding the Fourth Proportional to 2,215,464.62, 3,323,197.40 and 699,300.68

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Solution

The fourth proportional to 2,215,464.62, 3,323,197.40 and 699,300.68 is: 1,048,951.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,464.62 : 3,323,197.40 = 699,300.68 : x
  2. Step 2: Convert to fraction form
    2,215,464.62/3,323,197.40 = 699,300.68/x
  3. Step 3: Cross multiply
    2,215,464.62x = 3,323,197.40 × 699,300.68
  4. Step 4: Simplify right side
    2,215,464.62x = 2,323,914,181,481.74
  5. Step 5: Solve for x
    x = 2,323,914,181,481.74/2,215,464.62
  6. Step 6: Final answer
    x = 1,048,951.16

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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.