Home / 3,627,011.36-5,005,275.62-1,995,383.72

Finding the Fourth Proportional to 3,627,011.36, 5,005,275.62 and 1,995,383.72

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Solution

The fourth proportional to 3,627,011.36, 5,005,275.62 and 1,995,383.72 is: 2,753,629.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,011.36 : 5,005,275.62 = 1,995,383.72 : x
  2. Step 2: Convert to fraction form
    3,627,011.36/5,005,275.62 = 1,995,383.72/x
  3. Step 3: Cross multiply
    3,627,011.36x = 5,005,275.62 × 1,995,383.72
  4. Step 4: Simplify right side
    3,627,011.36x = 9,987,445,486,260.91
  5. Step 5: Solve for x
    x = 9,987,445,486,260.91/3,627,011.36
  6. Step 6: Final answer
    x = 2,753,629.50

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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.