Home / 3,297.30-4,942.53-2,061.87

Finding the Fourth Proportional to 3,297.30, 4,942.53 and 2,061.87

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Solution

The fourth proportional to 3,297.30, 4,942.53 and 2,061.87 is: 3,090.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297.30 : 4,942.53 = 2,061.87 : x
  2. Step 2: Convert to fraction form
    3,297.30/4,942.53 = 2,061.87/x
  3. Step 3: Cross multiply
    3,297.30x = 4,942.53 × 2,061.87
  4. Step 4: Simplify right side
    3,297.30x = 10,190,844.02
  5. Step 5: Solve for x
    x = 10,190,844.02/3,297.30
  6. Step 6: Final answer
    x = 3,090.67

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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.