Home / 2,278,016.36-3,143,141.22-1,360,067.24

Finding the Fourth Proportional to 2,278,016.36, 3,143,141.22 and 1,360,067.24

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Solution

The fourth proportional to 2,278,016.36, 3,143,141.22 and 1,360,067.24 is: 1,876,581.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278,016.36 : 3,143,141.22 = 1,360,067.24 : x
  2. Step 2: Convert to fraction form
    2,278,016.36/3,143,141.22 = 1,360,067.24/x
  3. Step 3: Cross multiply
    2,278,016.36x = 3,143,141.22 × 1,360,067.24
  4. Step 4: Simplify right side
    2,278,016.36x = 4,274,883,404,015.63
  5. Step 5: Solve for x
    x = 4,274,883,404,015.63/2,278,016.36
  6. Step 6: Final answer
    x = 1,876,581.52

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1.5x scale

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.