Home / 3,777,468.41-5,667,875.69-1,979,924.51

Finding the Fourth Proportional to 3,777,468.41, 5,667,875.69 and 1,979,924.51

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Solution

The fourth proportional to 3,777,468.41, 5,667,875.69 and 1,979,924.51 is: 2,970,763.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,468.41 : 5,667,875.69 = 1,979,924.51 : x
  2. Step 2: Convert to fraction form
    3,777,468.41/5,667,875.69 = 1,979,924.51/x
  3. Step 3: Cross multiply
    3,777,468.41x = 5,667,875.69 × 1,979,924.51
  4. Step 4: Simplify right side
    3,777,468.41x = 11,221,965,960,025.16
  5. Step 5: Solve for x
    x = 11,221,965,960,025.16/3,777,468.41
  6. Step 6: Final answer
    x = 2,970,763.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.