Home / 3,321,725.55-4,982,588.72-797,380.80

Finding the Fourth Proportional to 3,321,725.55, 4,982,588.72 and 797,380.80

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Solution

The fourth proportional to 3,321,725.55, 4,982,588.72 and 797,380.80 is: 1,196,071.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,725.55 : 4,982,588.72 = 797,380.80 : x
  2. Step 2: Convert to fraction form
    3,321,725.55/4,982,588.72 = 797,380.80/x
  3. Step 3: Cross multiply
    3,321,725.55x = 4,982,588.72 × 797,380.80
  4. Step 4: Simplify right side
    3,321,725.55x = 3,973,020,579,624.58
  5. Step 5: Solve for x
    x = 3,973,020,579,624.58/3,321,725.55
  6. Step 6: Final answer
    x = 1,196,071.29

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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.