Home / 2,002,163.18-2,762,993.43-1,084,403.21

Finding the Fourth Proportional to 2,002,163.18, 2,762,993.43 and 1,084,403.21

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Solution

The fourth proportional to 2,002,163.18, 2,762,993.43 and 1,084,403.21 is: 1,496,480.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,163.18 : 2,762,993.43 = 1,084,403.21 : x
  2. Step 2: Convert to fraction form
    2,002,163.18/2,762,993.43 = 1,084,403.21/x
  3. Step 3: Cross multiply
    2,002,163.18x = 2,762,993.43 × 1,084,403.21
  4. Step 4: Simplify right side
    2,002,163.18x = 2,996,198,930,885.94
  5. Step 5: Solve for x
    x = 2,996,198,930,885.94/2,002,163.18
  6. Step 6: Final answer
    x = 1,496,480.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.