Home / 2,809,227.32-3,850,727.47-2,771,426.36

Finding the Fourth Proportional to 2,809,227.32, 3,850,727.47 and 2,771,426.36

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Solution

The fourth proportional to 2,809,227.32, 3,850,727.47 and 2,771,426.36 is: 3,798,912.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,227.32 : 3,850,727.47 = 2,771,426.36 : x
  2. Step 2: Convert to fraction form
    2,809,227.32/3,850,727.47 = 2,771,426.36/x
  3. Step 3: Cross multiply
    2,809,227.32x = 3,850,727.47 × 2,771,426.36
  4. Step 4: Simplify right side
    2,809,227.32x = 10,672,007,615,534.11
  5. Step 5: Solve for x
    x = 10,672,007,615,534.11/2,809,227.32
  6. Step 6: Final answer
    x = 3,798,912.09

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.