Home / 2,277,942.05-3,143,625.63-1,259,412.41

Finding the Fourth Proportional to 2,277,942.05, 3,143,625.63 and 1,259,412.41

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Solution

The fourth proportional to 2,277,942.05, 3,143,625.63 and 1,259,412.41 is: 1,738,025.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,942.05 : 3,143,625.63 = 1,259,412.41 : x
  2. Step 2: Convert to fraction form
    2,277,942.05/3,143,625.63 = 1,259,412.41/x
  3. Step 3: Cross multiply
    2,277,942.05x = 3,143,625.63 × 1,259,412.41
  4. Step 4: Simplify right side
    2,277,942.05x = 3,959,121,115,097.94
  5. Step 5: Solve for x
    x = 3,959,121,115,097.94/2,277,942.05
  6. Step 6: Final answer
    x = 1,738,025.39

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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.