Home / 3,468,362.94-5,198,211.72-1,670,911.38

Finding the Fourth Proportional to 3,468,362.94, 5,198,211.72 and 1,670,911.38

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Solution

The fourth proportional to 3,468,362.94, 5,198,211.72 and 1,670,911.38 is: 2,504,279.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,362.94 : 5,198,211.72 = 1,670,911.38 : x
  2. Step 2: Convert to fraction form
    3,468,362.94/5,198,211.72 = 1,670,911.38/x
  3. Step 3: Cross multiply
    3,468,362.94x = 5,198,211.72 × 1,670,911.38
  4. Step 4: Simplify right side
    3,468,362.94x = 8,685,751,118,597.37
  5. Step 5: Solve for x
    x = 8,685,751,118,597.37/3,468,362.94
  6. Step 6: Final answer
    x = 2,504,279.76

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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.