Home / 2,315,231.03-3,456,329.34-2,161,372.28

Finding the Fourth Proportional to 2,315,231.03, 3,456,329.34 and 2,161,372.28

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Solution

The fourth proportional to 2,315,231.03, 3,456,329.34 and 2,161,372.28 is: 3,226,638.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,231.03 : 3,456,329.34 = 2,161,372.28 : x
  2. Step 2: Convert to fraction form
    2,315,231.03/3,456,329.34 = 2,161,372.28/x
  3. Step 3: Cross multiply
    2,315,231.03x = 3,456,329.34 × 2,161,372.28
  4. Step 4: Simplify right side
    2,315,231.03x = 7,470,414,408,745.05
  5. Step 5: Solve for x
    x = 7,470,414,408,745.05/2,315,231.03
  6. Step 6: Final answer
    x = 3,226,638.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.