Home / 3,467,266.60-5,198,826.30-1,787,650.60

Finding the Fourth Proportional to 3,467,266.60, 5,198,826.30 and 1,787,650.60

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Solution

The fourth proportional to 3,467,266.60, 5,198,826.30 and 1,787,650.60 is: 2,680,406.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,266.60 : 5,198,826.30 = 1,787,650.60 : x
  2. Step 2: Convert to fraction form
    3,467,266.60/5,198,826.30 = 1,787,650.60/x
  3. Step 3: Cross multiply
    3,467,266.60x = 5,198,826.30 × 1,787,650.60
  4. Step 4: Simplify right side
    3,467,266.60x = 9,293,684,954,490.78
  5. Step 5: Solve for x
    x = 9,293,684,954,490.78/3,467,266.60
  6. Step 6: Final answer
    x = 2,680,406.79

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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.