Home / 3,824,270.82-5,277,303.90-2,105,354.43

Finding the Fourth Proportional to 3,824,270.82, 5,277,303.90 and 2,105,354.43

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Solution

The fourth proportional to 3,824,270.82, 5,277,303.90 and 2,105,354.43 is: 2,905,284.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,270.82 : 5,277,303.90 = 2,105,354.43 : x
  2. Step 2: Convert to fraction form
    3,824,270.82/5,277,303.90 = 2,105,354.43/x
  3. Step 3: Cross multiply
    3,824,270.82x = 5,277,303.90 × 2,105,354.43
  4. Step 4: Simplify right side
    3,824,270.82x = 11,110,595,144,321.28
  5. Step 5: Solve for x
    x = 11,110,595,144,321.28/3,824,270.82
  6. Step 6: Final answer
    x = 2,905,284.61

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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.