Home / 3,817,622.52-5,268,419.66-2,098,786.32

Finding the Fourth Proportional to 3,817,622.52, 5,268,419.66 and 2,098,786.32

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Solution

The fourth proportional to 3,817,622.52, 5,268,419.66 and 2,098,786.32 is: 2,896,380.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,622.52 : 5,268,419.66 = 2,098,786.32 : x
  2. Step 2: Convert to fraction form
    3,817,622.52/5,268,419.66 = 2,098,786.32/x
  3. Step 3: Cross multiply
    3,817,622.52x = 5,268,419.66 × 2,098,786.32
  4. Step 4: Simplify right side
    3,817,622.52x = 11,057,287,110,427.05
  5. Step 5: Solve for x
    x = 11,057,287,110,427.05/3,817,622.52
  6. Step 6: Final answer
    x = 2,896,380.42

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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.