Home / 2,031,996.60-3,045,861.24-683,691.12

Finding the Fourth Proportional to 2,031,996.60, 3,045,861.24 and 683,691.12

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Solution

The fourth proportional to 2,031,996.60, 3,045,861.24 and 683,691.12 is: 1,024,818.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,996.60 : 3,045,861.24 = 683,691.12 : x
  2. Step 2: Convert to fraction form
    2,031,996.60/3,045,861.24 = 683,691.12/x
  3. Step 3: Cross multiply
    2,031,996.60x = 3,045,861.24 × 683,691.12
  4. Step 4: Simplify right side
    2,031,996.60x = 2,082,428,282,540.19
  5. Step 5: Solve for x
    x = 2,082,428,282,540.19/2,031,996.60
  6. Step 6: Final answer
    x = 1,024,818.78

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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.