Home / 2,193,163.34-3,288,540.62-676,425.38

Finding the Fourth Proportional to 2,193,163.34, 3,288,540.62 and 676,425.38

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Solution

The fourth proportional to 2,193,163.34, 3,288,540.62 and 676,425.38 is: 1,014,266.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,163.34 : 3,288,540.62 = 676,425.38 : x
  2. Step 2: Convert to fraction form
    2,193,163.34/3,288,540.62 = 676,425.38/x
  3. Step 3: Cross multiply
    2,193,163.34x = 3,288,540.62 × 676,425.38
  4. Step 4: Simplify right side
    2,193,163.34x = 2,224,452,323,777.30
  5. Step 5: Solve for x
    x = 2,224,452,323,777.30/2,193,163.34
  6. Step 6: Final answer
    x = 1,014,266.60

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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.