Home / 3,821,055.48-5,273,048.66-2,102,171.92

Finding the Fourth Proportional to 3,821,055.48, 5,273,048.66 and 2,102,171.92

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Solution

The fourth proportional to 3,821,055.48, 5,273,048.66 and 2,102,171.92 is: 2,900,992.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,055.48 : 5,273,048.66 = 2,102,171.92 : x
  2. Step 2: Convert to fraction form
    3,821,055.48/5,273,048.66 = 2,102,171.92/x
  3. Step 3: Cross multiply
    3,821,055.48x = 5,273,048.66 × 2,102,171.92
  4. Step 4: Simplify right side
    3,821,055.48x = 11,084,854,825,845.63
  5. Step 5: Solve for x
    x = 11,084,854,825,845.63/3,821,055.48
  6. Step 6: Final answer
    x = 2,900,992.90

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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.