Home / 2,519,291.89-3,469,988.32-2,088,190.45

Finding the Fourth Proportional to 2,519,291.89, 3,469,988.32 and 2,088,190.45

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Solution

The fourth proportional to 2,519,291.89, 3,469,988.32 and 2,088,190.45 is: 2,876,203.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,291.89 : 3,469,988.32 = 2,088,190.45 : x
  2. Step 2: Convert to fraction form
    2,519,291.89/3,469,988.32 = 2,088,190.45/x
  3. Step 3: Cross multiply
    2,519,291.89x = 3,469,988.32 × 2,088,190.45
  4. Step 4: Simplify right side
    2,519,291.89x = 7,245,996,471,435.54
  5. Step 5: Solve for x
    x = 7,245,996,471,435.54/2,519,291.89
  6. Step 6: Final answer
    x = 2,876,203.63

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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.