Home / 2,629,343.75-3,944,241.86-923,340.69

Finding the Fourth Proportional to 2,629,343.75, 3,944,241.86 and 923,340.69

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Solution

The fourth proportional to 2,629,343.75, 3,944,241.86 and 923,340.69 is: 1,385,090.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,343.75 : 3,944,241.86 = 923,340.69 : x
  2. Step 2: Convert to fraction form
    2,629,343.75/3,944,241.86 = 923,340.69/x
  3. Step 3: Cross multiply
    2,629,343.75x = 3,944,241.86 × 923,340.69
  4. Step 4: Simplify right side
    2,629,343.75x = 3,641,878,995,922.58
  5. Step 5: Solve for x
    x = 3,641,878,995,922.58/2,629,343.75
  6. Step 6: Final answer
    x = 1,385,090.48

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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.