Home / 3,007,889.86-4,512,100.74-848,934.22

Finding the Fourth Proportional to 3,007,889.86, 4,512,100.74 and 848,934.22

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Solution

The fourth proportional to 3,007,889.86, 4,512,100.74 and 848,934.22 is: 1,273,476.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,889.86 : 4,512,100.74 = 848,934.22 : x
  2. Step 2: Convert to fraction form
    3,007,889.86/4,512,100.74 = 848,934.22/x
  3. Step 3: Cross multiply
    3,007,889.86x = 4,512,100.74 × 848,934.22
  4. Step 4: Simplify right side
    3,007,889.86x = 3,830,476,722,273.32
  5. Step 5: Solve for x
    x = 3,830,476,722,273.32/3,007,889.86
  6. Step 6: Final answer
    x = 1,273,476.39

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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.