Home / 3,818,001.72-5,268,707.60-2,099,109.09

Finding the Fourth Proportional to 3,818,001.72, 5,268,707.60 and 2,099,109.09

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Solution

The fourth proportional to 3,818,001.72, 5,268,707.60 and 2,099,109.09 is: 2,896,696.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,001.72 : 5,268,707.60 = 2,099,109.09 : x
  2. Step 2: Convert to fraction form
    3,818,001.72/5,268,707.60 = 2,099,109.09/x
  3. Step 3: Cross multiply
    3,818,001.72x = 5,268,707.60 × 2,099,109.09
  4. Step 4: Simplify right side
    3,818,001.72x = 11,059,592,005,216.54
  5. Step 5: Solve for x
    x = 11,059,592,005,216.54/3,818,001.72
  6. Step 6: Final answer
    x = 2,896,696.44

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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.