Home / 3,328,988.56-4,992,301.88-1,198,500.56

Finding the Fourth Proportional to 3,328,988.56, 4,992,301.88 and 1,198,500.56

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Solution

The fourth proportional to 3,328,988.56, 4,992,301.88 and 1,198,500.56 is: 1,797,325.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,988.56 : 4,992,301.88 = 1,198,500.56 : x
  2. Step 2: Convert to fraction form
    3,328,988.56/4,992,301.88 = 1,198,500.56/x
  3. Step 3: Cross multiply
    3,328,988.56x = 4,992,301.88 × 1,198,500.56
  4. Step 4: Simplify right side
    3,328,988.56x = 5,983,276,598,869.05
  5. Step 5: Solve for x
    x = 5,983,276,598,869.05/3,328,988.56
  6. Step 6: Final answer
    x = 1,797,325.67

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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.