Home / 2,231,651.41-3,080,015.61-1,360,991.26

Finding the Fourth Proportional to 2,231,651.41, 3,080,015.61 and 1,360,991.26

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Solution

The fourth proportional to 2,231,651.41, 3,080,015.61 and 1,360,991.26 is: 1,878,373.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,651.41 : 3,080,015.61 = 1,360,991.26 : x
  2. Step 2: Convert to fraction form
    2,231,651.41/3,080,015.61 = 1,360,991.26/x
  3. Step 3: Cross multiply
    2,231,651.41x = 3,080,015.61 × 1,360,991.26
  4. Step 4: Simplify right side
    2,231,651.41x = 4,191,874,325,873.57
  5. Step 5: Solve for x
    x = 4,191,874,325,873.57/2,231,651.41
  6. Step 6: Final answer
    x = 1,878,373.26

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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.