Home / 3,198,997.89-4,798,496.84-1,069,082.03

Finding the Fourth Proportional to 3,198,997.89, 4,798,496.84 and 1,069,082.03

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Solution

The fourth proportional to 3,198,997.89, 4,798,496.84 and 1,069,082.03 is: 1,603,623.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,997.89 : 4,798,496.84 = 1,069,082.03 : x
  2. Step 2: Convert to fraction form
    3,198,997.89/4,798,496.84 = 1,069,082.03/x
  3. Step 3: Cross multiply
    3,198,997.89x = 4,798,496.84 × 1,069,082.03
  4. Step 4: Simplify right side
    3,198,997.89x = 5,129,986,749,306.62
  5. Step 5: Solve for x
    x = 5,129,986,749,306.62/3,198,997.89
  6. Step 6: Final answer
    x = 1,603,623.05

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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.