Home / 2,204,719.76-3,042,410.44-1,224,722.31

Finding the Fourth Proportional to 2,204,719.76, 3,042,410.44 and 1,224,722.31

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Solution

The fourth proportional to 2,204,719.76, 3,042,410.44 and 1,224,722.31 is: 1,690,059.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,719.76 : 3,042,410.44 = 1,224,722.31 : x
  2. Step 2: Convert to fraction form
    2,204,719.76/3,042,410.44 = 1,224,722.31/x
  3. Step 3: Cross multiply
    2,204,719.76x = 3,042,410.44 × 1,224,722.31
  4. Step 4: Simplify right side
    2,204,719.76x = 3,726,107,942,044.92
  5. Step 5: Solve for x
    x = 3,726,107,942,044.92/2,204,719.76
  6. Step 6: Final answer
    x = 1,690,059.67

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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.