Home / 5,274,799.41-7,279,528.26-2,951,671.65

Finding the Fourth Proportional to 5,274,799.41, 7,279,528.26 and 2,951,671.65

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Solution

The fourth proportional to 5,274,799.41, 7,279,528.26 and 2,951,671.65 is: 4,073,477.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274,799.41 : 7,279,528.26 = 2,951,671.65 : x
  2. Step 2: Convert to fraction form
    5,274,799.41/7,279,528.26 = 2,951,671.65/x
  3. Step 3: Cross multiply
    5,274,799.41x = 7,279,528.26 × 2,951,671.65
  4. Step 4: Simplify right side
    5,274,799.41x = 21,486,777,190,415.83
  5. Step 5: Solve for x
    x = 21,486,777,190,415.83/5,274,799.41
  6. Step 6: Final answer
    x = 4,073,477.59

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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.