Home / 2,049,193.80-3,073,938.30-787,021.41

Finding the Fourth Proportional to 2,049,193.80, 3,073,938.30 and 787,021.41

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Solution

The fourth proportional to 2,049,193.80, 3,073,938.30 and 787,021.41 is: 1,180,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,193.80 : 3,073,938.30 = 787,021.41 : x
  2. Step 2: Convert to fraction form
    2,049,193.80/3,073,938.30 = 787,021.41/x
  3. Step 3: Cross multiply
    2,049,193.80x = 3,073,938.30 × 787,021.41
  4. Step 4: Simplify right side
    2,049,193.80x = 2,419,255,255,119.00
  5. Step 5: Solve for x
    x = 2,419,255,255,119.00/2,049,193.80
  6. Step 6: Final answer
    x = 1,180,588.80

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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.