Home / 2,752,324.20-4,128,486.30-2,185,453.80

Finding the Fourth Proportional to 2,752,324.20, 4,128,486.30 and 2,185,453.80

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Solution

The fourth proportional to 2,752,324.20, 4,128,486.30 and 2,185,453.80 is: 3,278,180.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,324.20 : 4,128,486.30 = 2,185,453.80 : x
  2. Step 2: Convert to fraction form
    2,752,324.20/4,128,486.30 = 2,185,453.80/x
  3. Step 3: Cross multiply
    2,752,324.20x = 4,128,486.30 × 2,185,453.80
  4. Step 4: Simplify right side
    2,752,324.20x = 9,022,616,072,582.94
  5. Step 5: Solve for x
    x = 9,022,616,072,582.94/2,752,324.20
  6. Step 6: Final answer
    x = 3,278,180.70

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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.