Home / 3,334.36-4,999.08-2,018.62

Finding the Fourth Proportional to 3,334.36, 4,999.08 and 2,018.62

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Solution

The fourth proportional to 3,334.36, 4,999.08 and 2,018.62 is: 3,026.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334.36 : 4,999.08 = 2,018.62 : x
  2. Step 2: Convert to fraction form
    3,334.36/4,999.08 = 2,018.62/x
  3. Step 3: Cross multiply
    3,334.36x = 4,999.08 × 2,018.62
  4. Step 4: Simplify right side
    3,334.36x = 10,091,242.87
  5. Step 5: Solve for x
    x = 10,091,242.87/3,334.36
  6. Step 6: Final answer
    x = 3,026.44

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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.