Home / 2,707,419.07-4,060,671.75-1,268,256.43

Finding the Fourth Proportional to 2,707,419.07, 4,060,671.75 and 1,268,256.43

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Solution

The fourth proportional to 2,707,419.07, 4,060,671.75 and 1,268,256.43 is: 1,902,170.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,419.07 : 4,060,671.75 = 1,268,256.43 : x
  2. Step 2: Convert to fraction form
    2,707,419.07/4,060,671.75 = 1,268,256.43/x
  3. Step 3: Cross multiply
    2,707,419.07x = 4,060,671.75 × 1,268,256.43
  4. Step 4: Simplify right side
    2,707,419.07x = 5,149,973,057,056.85
  5. Step 5: Solve for x
    x = 5,149,973,057,056.85/2,707,419.07
  6. Step 6: Final answer
    x = 1,902,170.64

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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.