Home / 2,107,361.09-3,160,688.07-759,272.42

Finding the Fourth Proportional to 2,107,361.09, 3,160,688.07 and 759,272.42

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Solution

The fourth proportional to 2,107,361.09, 3,160,688.07 and 759,272.42 is: 1,138,781.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,361.09 : 3,160,688.07 = 759,272.42 : x
  2. Step 2: Convert to fraction form
    2,107,361.09/3,160,688.07 = 759,272.42/x
  3. Step 3: Cross multiply
    2,107,361.09x = 3,160,688.07 × 759,272.42
  4. Step 4: Simplify right side
    2,107,361.09x = 2,399,823,290,523.02
  5. Step 5: Solve for x
    x = 2,399,823,290,523.02/2,107,361.09
  6. Step 6: Final answer
    x = 1,138,781.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.