Home / 3,383,389.92-5,076,137.16-1,108,934.22

Finding the Fourth Proportional to 3,383,389.92, 5,076,137.16 and 1,108,934.22

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Solution

The fourth proportional to 3,383,389.92, 5,076,137.16 and 1,108,934.22 is: 1,663,746.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,389.92 : 5,076,137.16 = 1,108,934.22 : x
  2. Step 2: Convert to fraction form
    3,383,389.92/5,076,137.16 = 1,108,934.22/x
  3. Step 3: Cross multiply
    3,383,389.92x = 5,076,137.16 × 1,108,934.22
  4. Step 4: Simplify right side
    3,383,389.92x = 5,629,102,202,137.62
  5. Step 5: Solve for x
    x = 5,629,102,202,137.62/3,383,389.92
  6. Step 6: Final answer
    x = 1,663,746.22

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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.