Home / 3,627,011.47-5,005,275.77-1,995,383.82

Finding the Fourth Proportional to 3,627,011.47, 5,005,275.77 and 1,995,383.82

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Solution

The fourth proportional to 3,627,011.47, 5,005,275.77 and 1,995,383.82 is: 2,753,629.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,011.47 : 5,005,275.77 = 1,995,383.82 : x
  2. Step 2: Convert to fraction form
    3,627,011.47/5,005,275.77 = 1,995,383.82/x
  3. Step 3: Cross multiply
    3,627,011.47x = 5,005,275.77 × 1,995,383.82
  4. Step 4: Simplify right side
    3,627,011.47x = 9,987,446,286,096.04
  5. Step 5: Solve for x
    x = 9,987,446,286,096.04/3,627,011.47
  6. Step 6: Final answer
    x = 2,753,629.64

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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.