Home / 3,999,261.78-5,998,892.67-2,201,219.73

Finding the Fourth Proportional to 3,999,261.78, 5,998,892.67 and 2,201,219.73

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Solution

The fourth proportional to 3,999,261.78, 5,998,892.67 and 2,201,219.73 is: 3,301,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,261.78 : 5,998,892.67 = 2,201,219.73 : x
  2. Step 2: Convert to fraction form
    3,999,261.78/5,998,892.67 = 2,201,219.73/x
  3. Step 3: Cross multiply
    3,999,261.78x = 5,998,892.67 × 2,201,219.73
  4. Step 4: Simplify right side
    3,999,261.78x = 13,204,880,903,356.38
  5. Step 5: Solve for x
    x = 13,204,880,903,356.38/3,999,261.78
  6. Step 6: Final answer
    x = 3,301,829.60

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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.