Home / 2,629,435.76-3,944,664.85-1,010,086.19

Finding the Fourth Proportional to 2,629,435.76, 3,944,664.85 and 1,010,086.19

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Solution

The fourth proportional to 2,629,435.76, 3,944,664.85 and 1,010,086.19 is: 1,515,325.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,435.76 : 3,944,664.85 = 1,010,086.19 : x
  2. Step 2: Convert to fraction form
    2,629,435.76/3,944,664.85 = 1,010,086.19/x
  3. Step 3: Cross multiply
    2,629,435.76x = 3,944,664.85 × 1,010,086.19
  4. Step 4: Simplify right side
    2,629,435.76x = 3,984,451,489,163.42
  5. Step 5: Solve for x
    x = 3,984,451,489,163.42/2,629,435.76
  6. Step 6: Final answer
    x = 1,515,325.66

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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.