Home / 4,945,665.36-6,824,937.72-2,770,203

Finding the Fourth Proportional to 4,945,665.36, 6,824,937.72 and 2,770,203

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Solution

The fourth proportional to 4,945,665.36, 6,824,937.72 and 2,770,203 is: 3,822,835.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945,665.36 : 6,824,937.72 = 2,770,203 : x
  2. Step 2: Convert to fraction form
    4,945,665.36/6,824,937.72 = 2,770,203/x
  3. Step 3: Cross multiply
    4,945,665.36x = 6,824,937.72 × 2,770,203
  4. Step 4: Simplify right side
    4,945,665.36x = 18,906,462,946,757.16
  5. Step 5: Solve for x
    x = 18,906,462,946,757.16/4,945,665.36
  6. Step 6: Final answer
    x = 3,822,835.06

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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.