Home / 2,107,049.22-3,160,575.37-509,613.85

Finding the Fourth Proportional to 2,107,049.22, 3,160,575.37 and 509,613.85

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Solution

The fourth proportional to 2,107,049.22, 3,160,575.37 and 509,613.85 is: 764,421.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,049.22 : 3,160,575.37 = 509,613.85 : x
  2. Step 2: Convert to fraction form
    2,107,049.22/3,160,575.37 = 509,613.85/x
  3. Step 3: Cross multiply
    2,107,049.22x = 3,160,575.37 × 509,613.85
  4. Step 4: Simplify right side
    2,107,049.22x = 1,610,672,967,538.73
  5. Step 5: Solve for x
    x = 1,610,672,967,538.73/2,107,049.22
  6. Step 6: Final answer
    x = 764,421.14

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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.