Home / 6,458,604.59-9,691,721.42-2,359,561.39

Finding the Fourth Proportional to 6,458,604.59, 9,691,721.42 and 2,359,561.39

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Solution

The fourth proportional to 6,458,604.59, 9,691,721.42 and 2,359,561.39 is: 3,540,735.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,458,604.59 : 9,691,721.42 = 2,359,561.39 : x
  2. Step 2: Convert to fraction form
    6,458,604.59/9,691,721.42 = 2,359,561.39/x
  3. Step 3: Cross multiply
    6,458,604.59x = 9,691,721.42 × 2,359,561.39
  4. Step 4: Simplify right side
    6,458,604.59x = 22,868,211,629,240.86
  5. Step 5: Solve for x
    x = 22,868,211,629,240.86/6,458,604.59
  6. Step 6: Final answer
    x = 3,540,735.67

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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.