Home / 2,055,408.70-3,083,113.05-2,019,979.30

Finding the Fourth Proportional to 2,055,408.70, 3,083,113.05 and 2,019,979.30

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Solution

The fourth proportional to 2,055,408.70, 3,083,113.05 and 2,019,979.30 is: 3,029,968.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,408.70 : 3,083,113.05 = 2,019,979.30 : x
  2. Step 2: Convert to fraction form
    2,055,408.70/3,083,113.05 = 2,019,979.30/x
  3. Step 3: Cross multiply
    2,055,408.70x = 3,083,113.05 × 2,019,979.30
  4. Step 4: Simplify right side
    2,055,408.70x = 6,227,824,540,559.87
  5. Step 5: Solve for x
    x = 6,227,824,540,559.87/2,055,408.70
  6. Step 6: Final answer
    x = 3,029,968.95

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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.