Home / 4,930,676.21-6,804,202.59-2,755,237.25

Finding the Fourth Proportional to 4,930,676.21, 6,804,202.59 and 2,755,237.25

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Solution

The fourth proportional to 4,930,676.21, 6,804,202.59 and 2,755,237.25 is: 3,802,154.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,676.21 : 6,804,202.59 = 2,755,237.25 : x
  2. Step 2: Convert to fraction form
    4,930,676.21/6,804,202.59 = 2,755,237.25/x
  3. Step 3: Cross multiply
    4,930,676.21x = 6,804,202.59 × 2,755,237.25
  4. Step 4: Simplify right side
    4,930,676.21x = 18,747,192,449,524.98
  5. Step 5: Solve for x
    x = 18,747,192,449,524.98/4,930,676.21
  6. Step 6: Final answer
    x = 3,802,154.44

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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.