Home / 3,398,187.52-5,094,424.32-2,272,821.76

Finding the Fourth Proportional to 3,398,187.52, 5,094,424.32 and 2,272,821.76

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Solution

The fourth proportional to 3,398,187.52, 5,094,424.32 and 2,272,821.76 is: 3,407,321.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,187.52 : 5,094,424.32 = 2,272,821.76 : x
  2. Step 2: Convert to fraction form
    3,398,187.52/5,094,424.32 = 2,272,821.76/x
  3. Step 3: Cross multiply
    3,398,187.52x = 5,094,424.32 × 2,272,821.76
  4. Step 4: Simplify right side
    3,398,187.52x = 11,578,718,449,169.20
  5. Step 5: Solve for x
    x = 11,578,718,449,169.20/3,398,187.52
  6. Step 6: Final answer
    x = 3,407,321.81

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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.