Home / 2,409,193.80-3,608,972.51-1,449,119.25

Finding the Fourth Proportional to 2,409,193.80, 3,608,972.51 and 1,449,119.25

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Solution

The fourth proportional to 2,409,193.80, 3,608,972.51 and 1,449,119.25 is: 2,170,780.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,193.80 : 3,608,972.51 = 1,449,119.25 : x
  2. Step 2: Convert to fraction form
    2,409,193.80/3,608,972.51 = 1,449,119.25/x
  3. Step 3: Cross multiply
    2,409,193.80x = 3,608,972.51 × 1,449,119.25
  4. Step 4: Simplify right side
    2,409,193.80x = 5,229,831,529,716.22
  5. Step 5: Solve for x
    x = 5,229,831,529,716.22/2,409,193.80
  6. Step 6: Final answer
    x = 2,170,780.75

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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.