Home / 2,669,104.98-4,003,768.19-775,846.42

Finding the Fourth Proportional to 2,669,104.98, 4,003,768.19 and 775,846.42

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Solution

The fourth proportional to 2,669,104.98, 4,003,768.19 and 775,846.42 is: 1,163,801.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,104.98 : 4,003,768.19 = 775,846.42 : x
  2. Step 2: Convert to fraction form
    2,669,104.98/4,003,768.19 = 775,846.42/x
  3. Step 3: Cross multiply
    2,669,104.98x = 4,003,768.19 × 775,846.42
  4. Step 4: Simplify right side
    2,669,104.98x = 3,106,309,208,651.58
  5. Step 5: Solve for x
    x = 3,106,309,208,651.58/2,669,104.98
  6. Step 6: Final answer
    x = 1,163,801.81

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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.