Home / 3,410,313.82-5,115,056.11-2,131,035.46

Finding the Fourth Proportional to 3,410,313.82, 5,115,056.11 and 2,131,035.46

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Solution

The fourth proportional to 3,410,313.82, 5,115,056.11 and 2,131,035.46 is: 3,196,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410,313.82 : 5,115,056.11 = 2,131,035.46 : x
  2. Step 2: Convert to fraction form
    3,410,313.82/5,115,056.11 = 2,131,035.46/x
  3. Step 3: Cross multiply
    3,410,313.82x = 5,115,056.11 × 2,131,035.46
  4. Step 4: Simplify right side
    3,410,313.82x = 10,900,365,932,184.43
  5. Step 5: Solve for x
    x = 10,900,365,932,184.43/3,410,313.82
  6. Step 6: Final answer
    x = 3,196,294.10

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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.