Home / 3,627,011.81-5,005,276.20-1,995,384.06

Finding the Fourth Proportional to 3,627,011.81, 5,005,276.20 and 1,995,384.06

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Solution

The fourth proportional to 3,627,011.81, 5,005,276.20 and 1,995,384.06 is: 2,753,629.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,011.81 : 5,005,276.20 = 1,995,384.06 : x
  2. Step 2: Convert to fraction form
    3,627,011.81/5,005,276.20 = 1,995,384.06/x
  3. Step 3: Cross multiply
    3,627,011.81x = 5,005,276.20 × 1,995,384.06
  4. Step 4: Simplify right side
    3,627,011.81x = 9,987,448,345,377.37
  5. Step 5: Solve for x
    x = 9,987,448,345,377.37/3,627,011.81
  6. Step 6: Final answer
    x = 2,753,629.95

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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.