Home / 2,277,408.83-3,415,719.56-679,542.89

Finding the Fourth Proportional to 2,277,408.83, 3,415,719.56 and 679,542.89

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Solution

The fourth proportional to 2,277,408.83, 3,415,719.56 and 679,542.89 is: 1,019,196.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,408.83 : 3,415,719.56 = 679,542.89 : x
  2. Step 2: Convert to fraction form
    2,277,408.83/3,415,719.56 = 679,542.89/x
  3. Step 3: Cross multiply
    2,277,408.83x = 3,415,719.56 × 679,542.89
  4. Step 4: Simplify right side
    2,277,408.83x = 2,321,127,920,755.62
  5. Step 5: Solve for x
    x = 2,321,127,920,755.62/2,277,408.83
  6. Step 6: Final answer
    x = 1,019,196.86

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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.