Home / 2,231,954.36-3,080,381.93-1,314,268.89

Finding the Fourth Proportional to 2,231,954.36, 3,080,381.93 and 1,314,268.89

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Solution

The fourth proportional to 2,231,954.36, 3,080,381.93 and 1,314,268.89 is: 1,813,858.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,954.36 : 3,080,381.93 = 1,314,268.89 : x
  2. Step 2: Convert to fraction form
    2,231,954.36/3,080,381.93 = 1,314,268.89/x
  3. Step 3: Cross multiply
    2,231,954.36x = 3,080,381.93 × 1,314,268.89
  4. Step 4: Simplify right side
    2,231,954.36x = 4,048,450,124,515.25
  5. Step 5: Solve for x
    x = 4,048,450,124,515.25/2,231,954.36
  6. Step 6: Final answer
    x = 1,813,858.83

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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.