Home / 4,930,682.72-6,804,211.56-2,755,243.76

Finding the Fourth Proportional to 4,930,682.72, 6,804,211.56 and 2,755,243.76

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Solution

The fourth proportional to 4,930,682.72, 6,804,211.56 and 2,755,243.76 is: 3,802,163.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,682.72 : 6,804,211.56 = 2,755,243.76 : x
  2. Step 2: Convert to fraction form
    4,930,682.72/6,804,211.56 = 2,755,243.76/x
  3. Step 3: Cross multiply
    4,930,682.72x = 6,804,211.56 × 2,755,243.76
  4. Step 4: Simplify right side
    4,930,682.72x = 18,747,261,408,388.80
  5. Step 5: Solve for x
    x = 18,747,261,408,388.80/4,930,682.72
  6. Step 6: Final answer
    x = 3,802,163.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.