Home / 3,307,388.94-4,565,266.74-2,143,781.94

Finding the Fourth Proportional to 3,307,388.94, 4,565,266.74 and 2,143,781.94

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Solution

The fourth proportional to 3,307,388.94, 4,565,266.74 and 2,143,781.94 is: 2,959,112.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,388.94 : 4,565,266.74 = 2,143,781.94 : x
  2. Step 2: Convert to fraction form
    3,307,388.94/4,565,266.74 = 2,143,781.94/x
  3. Step 3: Cross multiply
    3,307,388.94x = 4,565,266.74 × 2,143,781.94
  4. Step 4: Simplify right side
    3,307,388.94x = 9,786,936,388,494.68
  5. Step 5: Solve for x
    x = 9,786,936,388,494.68/3,307,388.94
  6. Step 6: Final answer
    x = 2,959,112.63

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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.