Home / 2,122,330.08-2,929,069.44-1,251,361.92

Finding the Fourth Proportional to 2,122,330.08, 2,929,069.44 and 1,251,361.92

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Solution

The fourth proportional to 2,122,330.08, 2,929,069.44 and 1,251,361.92 is: 1,727,029.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,330.08 : 2,929,069.44 = 1,251,361.92 : x
  2. Step 2: Convert to fraction form
    2,122,330.08/2,929,069.44 = 1,251,361.92/x
  3. Step 3: Cross multiply
    2,122,330.08x = 2,929,069.44 × 1,251,361.92
  4. Step 4: Simplify right side
    2,122,330.08x = 3,665,325,958,251.72
  5. Step 5: Solve for x
    x = 3,665,325,958,251.72/2,122,330.08
  6. Step 6: Final answer
    x = 1,727,029.17

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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.