Home / 2,397,269.50-3,308,231.91-1,378,652.38

Finding the Fourth Proportional to 2,397,269.50, 3,308,231.91 and 1,378,652.38

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Solution

The fourth proportional to 2,397,269.50, 3,308,231.91 and 1,378,652.38 is: 1,902,540.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,269.50 : 3,308,231.91 = 1,378,652.38 : x
  2. Step 2: Convert to fraction form
    2,397,269.50/3,308,231.91 = 1,378,652.38/x
  3. Step 3: Cross multiply
    2,397,269.50x = 3,308,231.91 × 1,378,652.38
  4. Step 4: Simplify right side
    2,397,269.50x = 4,560,901,796,313.45
  5. Step 5: Solve for x
    x = 4,560,901,796,313.45/2,397,269.50
  6. Step 6: Final answer
    x = 1,902,540.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.