Home / 3,250,965.89-4,869,662.94-1,949,992.39

Finding the Fourth Proportional to 3,250,965.89, 4,869,662.94 and 1,949,992.39

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Solution

The fourth proportional to 3,250,965.89, 4,869,662.94 and 1,949,992.39 is: 2,920,918.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,965.89 : 4,869,662.94 = 1,949,992.39 : x
  2. Step 2: Convert to fraction form
    3,250,965.89/4,869,662.94 = 1,949,992.39/x
  3. Step 3: Cross multiply
    3,250,965.89x = 4,869,662.94 × 1,949,992.39
  4. Step 4: Simplify right side
    3,250,965.89x = 9,495,805,652,940.91
  5. Step 5: Solve for x
    x = 9,495,805,652,940.91/3,250,965.89
  6. Step 6: Final answer
    x = 2,920,918.27

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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.