Home / 3,322,774.53-4,984,161.79-798,429.78

Finding the Fourth Proportional to 3,322,774.53, 4,984,161.79 and 798,429.78

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Solution

The fourth proportional to 3,322,774.53, 4,984,161.79 and 798,429.78 is: 1,197,644.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,774.53 : 4,984,161.79 = 798,429.78 : x
  2. Step 2: Convert to fraction form
    3,322,774.53/4,984,161.79 = 798,429.78/x
  3. Step 3: Cross multiply
    3,322,774.53x = 4,984,161.79 × 798,429.78
  4. Step 4: Simplify right side
    3,322,774.53x = 3,979,503,201,474.11
  5. Step 5: Solve for x
    x = 3,979,503,201,474.11/3,322,774.53
  6. Step 6: Final answer
    x = 1,197,644.67

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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.