Home / 3,327,745.38-4,978,484.43-2,520,455.34

Finding the Fourth Proportional to 3,327,745.38, 4,978,484.43 and 2,520,455.34

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Solution

The fourth proportional to 3,327,745.38, 4,978,484.43 and 2,520,455.34 is: 3,770,735.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327,745.38 : 4,978,484.43 = 2,520,455.34 : x
  2. Step 2: Convert to fraction form
    3,327,745.38/4,978,484.43 = 2,520,455.34/x
  3. Step 3: Cross multiply
    3,327,745.38x = 4,978,484.43 × 2,520,455.34
  4. Step 4: Simplify right side
    3,327,745.38x = 12,548,047,666,700.36
  5. Step 5: Solve for x
    x = 12,548,047,666,700.36/3,327,745.38
  6. Step 6: Final answer
    x = 3,770,735.51

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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.