Home / 3,374,395.20-5,062,773.78-978,383.61

Finding the Fourth Proportional to 3,374,395.20, 5,062,773.78 and 978,383.61

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Solution

The fourth proportional to 3,374,395.20, 5,062,773.78 and 978,383.61 is: 1,467,917.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374,395.20 : 5,062,773.78 = 978,383.61 : x
  2. Step 2: Convert to fraction form
    3,374,395.20/5,062,773.78 = 978,383.61/x
  3. Step 3: Cross multiply
    3,374,395.20x = 5,062,773.78 × 978,383.61
  4. Step 4: Simplify right side
    3,374,395.20x = 4,953,334,887,489.75
  5. Step 5: Solve for x
    x = 4,953,334,887,489.75/3,374,395.20
  6. Step 6: Final answer
    x = 1,467,917.83

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.