Home / 2,324,804.78-3,208,269.26-1,278,270.20

Finding the Fourth Proportional to 2,324,804.78, 3,208,269.26 and 1,278,270.20

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Solution

The fourth proportional to 2,324,804.78, 3,208,269.26 and 1,278,270.20 is: 1,764,034.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324,804.78 : 3,208,269.26 = 1,278,270.20 : x
  2. Step 2: Convert to fraction form
    2,324,804.78/3,208,269.26 = 1,278,270.20/x
  3. Step 3: Cross multiply
    2,324,804.78x = 3,208,269.26 × 1,278,270.20
  4. Step 4: Simplify right side
    2,324,804.78x = 4,101,034,999,850.40
  5. Step 5: Solve for x
    x = 4,101,034,999,850.40/2,324,804.78
  6. Step 6: Final answer
    x = 1,764,034.14

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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.