Home / 2,134,944.39-2,945,932.29-1,275,322.17

Finding the Fourth Proportional to 2,134,944.39, 2,945,932.29 and 1,275,322.17

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Solution

The fourth proportional to 2,134,944.39, 2,945,932.29 and 1,275,322.17 is: 1,759,770.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,944.39 : 2,945,932.29 = 1,275,322.17 : x
  2. Step 2: Convert to fraction form
    2,134,944.39/2,945,932.29 = 1,275,322.17/x
  3. Step 3: Cross multiply
    2,134,944.39x = 2,945,932.29 × 1,275,322.17
  4. Step 4: Simplify right side
    2,134,944.39x = 3,757,012,760,755.87
  5. Step 5: Solve for x
    x = 3,757,012,760,755.87/2,134,944.39
  6. Step 6: Final answer
    x = 1,759,770.78

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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.