Home / 2,408,638.25-3,614,357.06-1,078,942.25

Finding the Fourth Proportional to 2,408,638.25, 3,614,357.06 and 1,078,942.25

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Solution

The fourth proportional to 2,408,638.25, 3,614,357.06 and 1,078,942.25 is: 1,619,040.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,638.25 : 3,614,357.06 = 1,078,942.25 : x
  2. Step 2: Convert to fraction form
    2,408,638.25/3,614,357.06 = 1,078,942.25/x
  3. Step 3: Cross multiply
    2,408,638.25x = 3,614,357.06 × 1,078,942.25
  4. Step 4: Simplify right side
    2,408,638.25x = 3,899,682,538,619.79
  5. Step 5: Solve for x
    x = 3,899,682,538,619.79/2,408,638.25
  6. Step 6: Final answer
    x = 1,619,040.36

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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.