Home / 2,777,822.40-4,167,122.40-1,180,372.80

Finding the Fourth Proportional to 2,777,822.40, 4,167,122.40 and 1,180,372.80

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Solution

The fourth proportional to 2,777,822.40, 4,167,122.40 and 1,180,372.80 is: 1,770,724.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,822.40 : 4,167,122.40 = 1,180,372.80 : x
  2. Step 2: Convert to fraction form
    2,777,822.40/4,167,122.40 = 1,180,372.80/x
  3. Step 3: Cross multiply
    2,777,822.40x = 4,167,122.40 × 1,180,372.80
  4. Step 4: Simplify right side
    2,777,822.40x = 4,918,757,935,230.72
  5. Step 5: Solve for x
    x = 4,918,757,935,230.72/2,777,822.40
  6. Step 6: Final answer
    x = 1,770,724.41

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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.