Home / 2,860,795.94-3,951,395.26-2,138,852.66

Finding the Fourth Proportional to 2,860,795.94, 3,951,395.26 and 2,138,852.66

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Solution

The fourth proportional to 2,860,795.94, 3,951,395.26 and 2,138,852.66 is: 2,954,231.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,795.94 : 3,951,395.26 = 2,138,852.66 : x
  2. Step 2: Convert to fraction form
    2,860,795.94/3,951,395.26 = 2,138,852.66/x
  3. Step 3: Cross multiply
    2,860,795.94x = 3,951,395.26 × 2,138,852.66
  4. Step 4: Simplify right side
    2,860,795.94x = 8,451,452,237,458.28
  5. Step 5: Solve for x
    x = 8,451,452,237,458.28/2,860,795.94
  6. Step 6: Final answer
    x = 2,954,231.07

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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.