Home / 3,123,351.75-4,685,583.26-1,102,768.78

Finding the Fourth Proportional to 3,123,351.75, 4,685,583.26 and 1,102,768.78

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Solution

The fourth proportional to 3,123,351.75, 4,685,583.26 and 1,102,768.78 is: 1,654,349.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,351.75 : 4,685,583.26 = 1,102,768.78 : x
  2. Step 2: Convert to fraction form
    3,123,351.75/4,685,583.26 = 1,102,768.78/x
  3. Step 3: Cross multiply
    3,123,351.75x = 4,685,583.26 × 1,102,768.78
  4. Step 4: Simplify right side
    3,123,351.75x = 5,167,114,928,843.76
  5. Step 5: Solve for x
    x = 5,167,114,928,843.76/3,123,351.75
  6. Step 6: Final answer
    x = 1,654,349.35

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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.