Home / 3,337,021.13-5,003,760.22-1,538,979.08

Finding the Fourth Proportional to 3,337,021.13, 5,003,760.22 and 1,538,979.08

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Solution

The fourth proportional to 3,337,021.13, 5,003,760.22 and 1,538,979.08 is: 2,307,651.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,021.13 : 5,003,760.22 = 1,538,979.08 : x
  2. Step 2: Convert to fraction form
    3,337,021.13/5,003,760.22 = 1,538,979.08/x
  3. Step 3: Cross multiply
    3,337,021.13x = 5,003,760.22 × 1,538,979.08
  4. Step 4: Simplify right side
    3,337,021.13x = 7,700,682,271,049.95
  5. Step 5: Solve for x
    x = 7,700,682,271,049.95/3,337,021.13
  6. Step 6: Final answer
    x = 2,307,651.64

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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.