Home / 2,436,134.70-3,654,530.10-839,187.30

Finding the Fourth Proportional to 2,436,134.70, 3,654,530.10 and 839,187.30

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Solution

The fourth proportional to 2,436,134.70, 3,654,530.10 and 839,187.30 is: 1,258,893.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,134.70 : 3,654,530.10 = 839,187.30 : x
  2. Step 2: Convert to fraction form
    2,436,134.70/3,654,530.10 = 839,187.30/x
  3. Step 3: Cross multiply
    2,436,134.70x = 3,654,530.10 × 839,187.30
  4. Step 4: Simplify right side
    2,436,134.70x = 3,066,835,247,387.73
  5. Step 5: Solve for x
    x = 3,066,835,247,387.73/2,436,134.70
  6. Step 6: Final answer
    x = 1,258,893.95

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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.