Home / 4,227,338-6,339,675-1,386,788.24

Finding the Fourth Proportional to 4,227,338, 6,339,675 and 1,386,788.24

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Solution

The fourth proportional to 4,227,338, 6,339,675 and 1,386,788.24 is: 2,079,745.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227,338 : 6,339,675 = 1,386,788.24 : x
  2. Step 2: Convert to fraction form
    4,227,338/6,339,675 = 1,386,788.24/x
  3. Step 3: Cross multiply
    4,227,338x = 6,339,675 × 1,386,788.24
  4. Step 4: Simplify right side
    4,227,338x = 8,791,786,735,422
  5. Step 5: Solve for x
    x = 8,791,786,735,422/4,227,338
  6. Step 6: Final answer
    x = 2,079,745.39

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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.