Home / 3,842,074-5,302,113.96-2,123,234.56

Finding the Fourth Proportional to 3,842,074, 5,302,113.96 and 2,123,234.56

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Solution

The fourth proportional to 3,842,074, 5,302,113.96 and 2,123,234.56 is: 2,930,092.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,074 : 5,302,113.96 = 2,123,234.56 : x
  2. Step 2: Convert to fraction form
    3,842,074/5,302,113.96 = 2,123,234.56/x
  3. Step 3: Cross multiply
    3,842,074x = 5,302,113.96 × 2,123,234.56
  4. Step 4: Simplify right side
    3,842,074x = 11,257,631,600,930.46
  5. Step 5: Solve for x
    x = 11,257,631,600,930.46/3,842,074
  6. Step 6: Final answer
    x = 2,930,092.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.