Home / 3,970,753.83-5,955,568.40-1,274,724.05

Finding the Fourth Proportional to 3,970,753.83, 5,955,568.40 and 1,274,724.05

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Solution

The fourth proportional to 3,970,753.83, 5,955,568.40 and 1,274,724.05 is: 1,911,905.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,753.83 : 5,955,568.40 = 1,274,724.05 : x
  2. Step 2: Convert to fraction form
    3,970,753.83/5,955,568.40 = 1,274,724.05/x
  3. Step 3: Cross multiply
    3,970,753.83x = 5,955,568.40 × 1,274,724.05
  4. Step 4: Simplify right side
    3,970,753.83x = 7,591,706,244,308.99
  5. Step 5: Solve for x
    x = 7,591,706,244,308.99/3,970,753.83
  6. Step 6: Final answer
    x = 1,911,905.54

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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.