Home / 2,948,292.15-4,422,462.97-818,542.34

Finding the Fourth Proportional to 2,948,292.15, 4,422,462.97 and 818,542.34

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Solution

The fourth proportional to 2,948,292.15, 4,422,462.97 and 818,542.34 is: 1,227,820.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,292.15 : 4,422,462.97 = 818,542.34 : x
  2. Step 2: Convert to fraction form
    2,948,292.15/4,422,462.97 = 818,542.34/x
  3. Step 3: Cross multiply
    2,948,292.15x = 4,422,462.97 × 818,542.34
  4. Step 4: Simplify right side
    2,948,292.15x = 3,619,973,188,027.15
  5. Step 5: Solve for x
    x = 3,619,973,188,027.15/2,948,292.15
  6. Step 6: Final answer
    x = 1,227,820.38

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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.