Home / 3,627,809.99-5,412,651.20-2,894,919.64

Finding the Fourth Proportional to 3,627,809.99, 5,412,651.20 and 2,894,919.64

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Solution

The fourth proportional to 3,627,809.99, 5,412,651.20 and 2,894,919.64 is: 4,319,187.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,809.99 : 5,412,651.20 = 2,894,919.64 : x
  2. Step 2: Convert to fraction form
    3,627,809.99/5,412,651.20 = 2,894,919.64/x
  3. Step 3: Cross multiply
    3,627,809.99x = 5,412,651.20 × 2,894,919.64
  4. Step 4: Simplify right side
    3,627,809.99x = 15,669,190,279,415.44
  5. Step 5: Solve for x
    x = 15,669,190,279,415.44/3,627,809.99
  6. Step 6: Final answer
    x = 4,319,187.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.