Home / 3,982,093.28-5,972,336.40-1,141,442.72

Finding the Fourth Proportional to 3,982,093.28, 5,972,336.40 and 1,141,442.72

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Solution

The fourth proportional to 3,982,093.28, 5,972,336.40 and 1,141,442.72 is: 1,711,933.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982,093.28 : 5,972,336.40 = 1,141,442.72 : x
  2. Step 2: Convert to fraction form
    3,982,093.28/5,972,336.40 = 1,141,442.72/x
  3. Step 3: Cross multiply
    3,982,093.28x = 5,972,336.40 × 1,141,442.72
  4. Step 4: Simplify right side
    3,982,093.28x = 6,817,079,905,171.01
  5. Step 5: Solve for x
    x = 6,817,079,905,171.01/3,982,093.28
  6. Step 6: Final answer
    x = 1,711,933.76

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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.