Home / 2,664,181.89-3,995,220.92-1,066,447.17

Finding the Fourth Proportional to 2,664,181.89, 3,995,220.92 and 1,066,447.17

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Solution

The fourth proportional to 2,664,181.89, 3,995,220.92 and 1,066,447.17 is: 1,599,249.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,181.89 : 3,995,220.92 = 1,066,447.17 : x
  2. Step 2: Convert to fraction form
    2,664,181.89/3,995,220.92 = 1,066,447.17/x
  3. Step 3: Cross multiply
    2,664,181.89x = 3,995,220.92 × 1,066,447.17
  4. Step 4: Simplify right side
    2,664,181.89x = 4,260,692,038,326.56
  5. Step 5: Solve for x
    x = 4,260,692,038,326.56/2,664,181.89
  6. Step 6: Final answer
    x = 1,599,249.68

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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.