Home / 3,321,204.20-4,981,806.30-1,077,342.20

Finding the Fourth Proportional to 3,321,204.20, 4,981,806.30 and 1,077,342.20

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Solution

The fourth proportional to 3,321,204.20, 4,981,806.30 and 1,077,342.20 is: 1,616,013.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,204.20 : 4,981,806.30 = 1,077,342.20 : x
  2. Step 2: Convert to fraction form
    3,321,204.20/4,981,806.30 = 1,077,342.20/x
  3. Step 3: Cross multiply
    3,321,204.20x = 4,981,806.30 × 1,077,342.20
  4. Step 4: Simplify right side
    3,321,204.20x = 5,367,110,159,215.86
  5. Step 5: Solve for x
    x = 5,367,110,159,215.86/3,321,204.20
  6. Step 6: Final answer
    x = 1,616,013.30

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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.