Home / 3,842,073-5,302,112.58-2,123,233.56

Finding the Fourth Proportional to 3,842,073, 5,302,112.58 and 2,123,233.56

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Solution

The fourth proportional to 3,842,073, 5,302,112.58 and 2,123,233.56 is: 2,930,090.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,073 : 5,302,112.58 = 2,123,233.56 : x
  2. Step 2: Convert to fraction form
    3,842,073/5,302,112.58 = 2,123,233.56/x
  3. Step 3: Cross multiply
    3,842,073x = 5,302,112.58 × 2,123,233.56
  4. Step 4: Simplify right side
    3,842,073x = 11,257,623,368,754.19
  5. Step 5: Solve for x
    x = 11,257,623,368,754.19/3,842,073
  6. Step 6: Final answer
    x = 2,930,090.96

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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.