Home / 2,049,181.66-3,073,920.11-787,009.28

Finding the Fourth Proportional to 2,049,181.66, 3,073,920.11 and 787,009.28

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Solution

The fourth proportional to 2,049,181.66, 3,073,920.11 and 787,009.28 is: 1,180,570.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,181.66 : 3,073,920.11 = 787,009.28 : x
  2. Step 2: Convert to fraction form
    2,049,181.66/3,073,920.11 = 787,009.28/x
  3. Step 3: Cross multiply
    2,049,181.66x = 3,073,920.11 × 787,009.28
  4. Step 4: Simplify right side
    2,049,181.66x = 2,419,203,660,233.42
  5. Step 5: Solve for x
    x = 2,419,203,660,233.42/2,049,181.66
  6. Step 6: Final answer
    x = 1,180,570.62

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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.