Home / 2,189,940.60-3,284,327.70-673,620.60

Finding the Fourth Proportional to 2,189,940.60, 3,284,327.70 and 673,620.60

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Solution

The fourth proportional to 2,189,940.60, 3,284,327.70 and 673,620.60 is: 1,010,251.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,940.60 : 3,284,327.70 = 673,620.60 : x
  2. Step 2: Convert to fraction form
    2,189,940.60/3,284,327.70 = 673,620.60/x
  3. Step 3: Cross multiply
    2,189,940.60x = 3,284,327.70 × 673,620.60
  4. Step 4: Simplify right side
    2,189,940.60x = 2,212,390,795,870.62
  5. Step 5: Solve for x
    x = 2,212,390,795,870.62/2,189,940.60
  6. Step 6: Final answer
    x = 1,010,251.51

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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.