Home / 2,951,208.38-4,072,560.04-1,644,392.90

Finding the Fourth Proportional to 2,951,208.38, 4,072,560.04 and 1,644,392.90

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Solution

The fourth proportional to 2,951,208.38, 4,072,560.04 and 1,644,392.90 is: 2,269,202.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,208.38 : 4,072,560.04 = 1,644,392.90 : x
  2. Step 2: Convert to fraction form
    2,951,208.38/4,072,560.04 = 1,644,392.90/x
  3. Step 3: Cross multiply
    2,951,208.38x = 4,072,560.04 × 1,644,392.90
  4. Step 4: Simplify right side
    2,951,208.38x = 6,696,888,814,599.72
  5. Step 5: Solve for x
    x = 6,696,888,814,599.72/2,951,208.38
  6. Step 6: Final answer
    x = 2,269,202.29

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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.