Home / 2,214,600.40-3,321,900.60-531,703.90

Finding the Fourth Proportional to 2,214,600.40, 3,321,900.60 and 531,703.90

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Solution

The fourth proportional to 2,214,600.40, 3,321,900.60 and 531,703.90 is: 797,555.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,600.40 : 3,321,900.60 = 531,703.90 : x
  2. Step 2: Convert to fraction form
    2,214,600.40/3,321,900.60 = 531,703.90/x
  3. Step 3: Cross multiply
    2,214,600.40x = 3,321,900.60 × 531,703.90
  4. Step 4: Simplify right side
    2,214,600.40x = 1,766,267,504,432.34
  5. Step 5: Solve for x
    x = 1,766,267,504,432.34/2,214,600.40
  6. Step 6: Final answer
    x = 797,555.85

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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.