Home / 2,197,367.75-3,296,072.15-777,664.55

Finding the Fourth Proportional to 2,197,367.75, 3,296,072.15 and 777,664.55

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Solution

The fourth proportional to 2,197,367.75, 3,296,072.15 and 777,664.55 is: 1,166,504.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,367.75 : 3,296,072.15 = 777,664.55 : x
  2. Step 2: Convert to fraction form
    2,197,367.75/3,296,072.15 = 777,664.55/x
  3. Step 3: Cross multiply
    2,197,367.75x = 3,296,072.15 × 777,664.55
  4. Step 4: Simplify right side
    2,197,367.75x = 2,563,238,465,297.28
  5. Step 5: Solve for x
    x = 2,563,238,465,297.28/2,197,367.75
  6. Step 6: Final answer
    x = 1,166,504.09

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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.