Home / 3,850,680.14-5,313,736.52-2,108,015.45

Finding the Fourth Proportional to 3,850,680.14, 5,313,736.52 and 2,108,015.45

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Solution

The fourth proportional to 3,850,680.14, 5,313,736.52 and 2,108,015.45 is: 2,908,950.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,680.14 : 5,313,736.52 = 2,108,015.45 : x
  2. Step 2: Convert to fraction form
    3,850,680.14/5,313,736.52 = 2,108,015.45/x
  3. Step 3: Cross multiply
    3,850,680.14x = 5,313,736.52 × 2,108,015.45
  4. Step 4: Simplify right side
    3,850,680.14x = 11,201,438,644,280.47
  5. Step 5: Solve for x
    x = 11,201,438,644,280.47/3,850,680.14
  6. Step 6: Final answer
    x = 2,908,950.69

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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.