Home / 2,504,015.12-3,749,611.80-1,380,838.16

Finding the Fourth Proportional to 2,504,015.12, 3,749,611.80 and 1,380,838.16

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Solution

The fourth proportional to 2,504,015.12, 3,749,611.80 and 1,380,838.16 is: 2,067,721.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,504,015.12 : 3,749,611.80 = 1,380,838.16 : x
  2. Step 2: Convert to fraction form
    2,504,015.12/3,749,611.80 = 1,380,838.16/x
  3. Step 3: Cross multiply
    2,504,015.12x = 3,749,611.80 × 1,380,838.16
  4. Step 4: Simplify right side
    2,504,015.12x = 5,177,607,058,626.29
  5. Step 5: Solve for x
    x = 5,177,607,058,626.29/2,504,015.12
  6. Step 6: Final answer
    x = 2,067,721.96

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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.