Home / 2,412,919.25-3,619,375.97-615,802.91

Finding the Fourth Proportional to 2,412,919.25, 3,619,375.97 and 615,802.91

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Solution

The fourth proportional to 2,412,919.25, 3,619,375.97 and 615,802.91 is: 923,703.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,919.25 : 3,619,375.97 = 615,802.91 : x
  2. Step 2: Convert to fraction form
    2,412,919.25/3,619,375.97 = 615,802.91/x
  3. Step 3: Cross multiply
    2,412,919.25x = 3,619,375.97 × 615,802.91
  4. Step 4: Simplify right side
    2,412,919.25x = 2,228,822,251,631.06
  5. Step 5: Solve for x
    x = 2,228,822,251,631.06/2,412,919.25
  6. Step 6: Final answer
    x = 923,703.62

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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.