Home / 2,049,181.79-3,073,920.29-787,009.41

Finding the Fourth Proportional to 2,049,181.79, 3,073,920.29 and 787,009.41

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Solution

The fourth proportional to 2,049,181.79, 3,073,920.29 and 787,009.41 is: 1,180,570.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,181.79 : 3,073,920.29 = 787,009.41 : x
  2. Step 2: Convert to fraction form
    2,049,181.79/3,073,920.29 = 787,009.41/x
  3. Step 3: Cross multiply
    2,049,181.79x = 3,073,920.29 × 787,009.41
  4. Step 4: Simplify right side
    2,049,181.79x = 2,419,204,195,787.45
  5. Step 5: Solve for x
    x = 2,419,204,195,787.45/2,049,181.79
  6. Step 6: Final answer
    x = 1,180,570.81

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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.