Home / 2,757,009.20-4,134,967.39-2,620,297.44

Finding the Fourth Proportional to 2,757,009.20, 4,134,967.39 and 2,620,297.44

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Solution

The fourth proportional to 2,757,009.20, 4,134,967.39 and 2,620,297.44 is: 3,929,926.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,009.20 : 4,134,967.39 = 2,620,297.44 : x
  2. Step 2: Convert to fraction form
    2,757,009.20/4,134,967.39 = 2,620,297.44/x
  3. Step 3: Cross multiply
    2,757,009.20x = 4,134,967.39 × 2,620,297.44
  4. Step 4: Simplify right side
    2,757,009.20x = 10,834,844,467,645.51
  5. Step 5: Solve for x
    x = 10,834,844,467,645.51/2,757,009.20
  6. Step 6: Final answer
    x = 3,929,926.84

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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.