Home / 3,007,891.86-4,512,103.74-848,936.22

Finding the Fourth Proportional to 3,007,891.86, 4,512,103.74 and 848,936.22

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Solution

The fourth proportional to 3,007,891.86, 4,512,103.74 and 848,936.22 is: 1,273,479.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,891.86 : 4,512,103.74 = 848,936.22 : x
  2. Step 2: Convert to fraction form
    3,007,891.86/4,512,103.74 = 848,936.22/x
  3. Step 3: Cross multiply
    3,007,891.86x = 4,512,103.74 × 848,936.22
  4. Step 4: Simplify right side
    3,007,891.86x = 3,830,488,293,283.46
  5. Step 5: Solve for x
    x = 3,830,488,293,283.46/3,007,891.86
  6. Step 6: Final answer
    x = 1,273,479.39

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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.