Home / 3,322,774.28-4,984,161.42-798,429.53

Finding the Fourth Proportional to 3,322,774.28, 4,984,161.42 and 798,429.53

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Solution

The fourth proportional to 3,322,774.28, 4,984,161.42 and 798,429.53 is: 1,197,644.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,774.28 : 4,984,161.42 = 798,429.53 : x
  2. Step 2: Convert to fraction form
    3,322,774.28/4,984,161.42 = 798,429.53/x
  3. Step 3: Cross multiply
    3,322,774.28x = 4,984,161.42 × 798,429.53
  4. Step 4: Simplify right side
    3,322,774.28x = 3,979,501,645,558.26
  5. Step 5: Solve for x
    x = 3,979,501,645,558.26/3,322,774.28
  6. Step 6: Final answer
    x = 1,197,644.29

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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.