Home / 2,682,427.40-4,021,016.70-1,082,855.60

Finding the Fourth Proportional to 2,682,427.40, 4,021,016.70 and 1,082,855.60

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Solution

The fourth proportional to 2,682,427.40, 4,021,016.70 and 1,082,855.60 is: 1,623,223.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,427.40 : 4,021,016.70 = 1,082,855.60 : x
  2. Step 2: Convert to fraction form
    2,682,427.40/4,021,016.70 = 1,082,855.60/x
  3. Step 3: Cross multiply
    2,682,427.40x = 4,021,016.70 × 1,082,855.60
  4. Step 4: Simplify right side
    2,682,427.40x = 4,354,180,451,288.52
  5. Step 5: Solve for x
    x = 4,354,180,451,288.52/2,682,427.40
  6. Step 6: Final answer
    x = 1,623,223.97

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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.