Home / 2,822,439.14-3,894,992.97-1,533,289.22

Finding the Fourth Proportional to 2,822,439.14, 3,894,992.97 and 1,533,289.22

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Solution

The fourth proportional to 2,822,439.14, 3,894,992.97 and 1,533,289.22 is: 2,115,953.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,439.14 : 3,894,992.97 = 1,533,289.22 : x
  2. Step 2: Convert to fraction form
    2,822,439.14/3,894,992.97 = 1,533,289.22/x
  3. Step 3: Cross multiply
    2,822,439.14x = 3,894,992.97 × 1,533,289.22
  4. Step 4: Simplify right side
    2,822,439.14x = 5,972,150,732,876.78
  5. Step 5: Solve for x
    x = 5,972,150,732,876.78/2,822,439.14
  6. Step 6: Final answer
    x = 2,115,953.77

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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.