Home / 2,410,388.28-3,326,326.70-1,322,678.06

Finding the Fourth Proportional to 2,410,388.28, 3,326,326.70 and 1,322,678.06

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Solution

The fourth proportional to 2,410,388.28, 3,326,326.70 and 1,322,678.06 is: 1,825,290.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410,388.28 : 3,326,326.70 = 1,322,678.06 : x
  2. Step 2: Convert to fraction form
    2,410,388.28/3,326,326.70 = 1,322,678.06/x
  3. Step 3: Cross multiply
    2,410,388.28x = 3,326,326.70 × 1,322,678.06
  4. Step 4: Simplify right side
    2,410,388.28x = 4,399,659,323,237.18
  5. Step 5: Solve for x
    x = 4,399,659,323,237.18/2,410,388.28
  6. Step 6: Final answer
    x = 1,825,290.71

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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.