Home / 3,012,654.56-4,519,018.38-882,781.88

Finding the Fourth Proportional to 3,012,654.56, 4,519,018.38 and 882,781.88

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Solution

The fourth proportional to 3,012,654.56, 4,519,018.38 and 882,781.88 is: 1,324,183.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,654.56 : 4,519,018.38 = 882,781.88 : x
  2. Step 2: Convert to fraction form
    3,012,654.56/4,519,018.38 = 882,781.88/x
  3. Step 3: Cross multiply
    3,012,654.56x = 4,519,018.38 × 882,781.88
  4. Step 4: Simplify right side
    3,012,654.56x = 3,989,307,541,250.95
  5. Step 5: Solve for x
    x = 3,989,307,541,250.95/3,012,654.56
  6. Step 6: Final answer
    x = 1,324,183.53

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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.