Home / 3,969,860.60-5,954,790.90-2,458,206.20

Finding the Fourth Proportional to 3,969,860.60, 5,954,790.90 and 2,458,206.20

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Solution

The fourth proportional to 3,969,860.60, 5,954,790.90 and 2,458,206.20 is: 3,687,309.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,860.60 : 5,954,790.90 = 2,458,206.20 : x
  2. Step 2: Convert to fraction form
    3,969,860.60/5,954,790.90 = 2,458,206.20/x
  3. Step 3: Cross multiply
    3,969,860.60x = 5,954,790.90 × 2,458,206.20
  4. Step 4: Simplify right side
    3,969,860.60x = 14,638,103,910,083.58
  5. Step 5: Solve for x
    x = 14,638,103,910,083.58/3,969,860.60
  6. Step 6: Final answer
    x = 3,687,309.30

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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.