Home / 3,378,441.77-5,068,526.46-982,286.38

Finding the Fourth Proportional to 3,378,441.77, 5,068,526.46 and 982,286.38

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Solution

The fourth proportional to 3,378,441.77, 5,068,526.46 and 982,286.38 is: 1,473,680.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,441.77 : 5,068,526.46 = 982,286.38 : x
  2. Step 2: Convert to fraction form
    3,378,441.77/5,068,526.46 = 982,286.38/x
  3. Step 3: Cross multiply
    3,378,441.77x = 5,068,526.46 × 982,286.38
  4. Step 4: Simplify right side
    3,378,441.77x = 4,978,744,510,979.70
  5. Step 5: Solve for x
    x = 4,978,744,510,979.70/3,378,441.77
  6. Step 6: Final answer
    x = 1,473,680.72

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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.