Home / 2,503,941.12-3,749,500.80-1,380,764.16

Finding the Fourth Proportional to 2,503,941.12, 3,749,500.80 and 1,380,764.16

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Solution

The fourth proportional to 2,503,941.12, 3,749,500.80 and 1,380,764.16 is: 2,067,611.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,503,941.12 : 3,749,500.80 = 1,380,764.16 : x
  2. Step 2: Convert to fraction form
    2,503,941.12/3,749,500.80 = 1,380,764.16/x
  3. Step 3: Cross multiply
    2,503,941.12x = 3,749,500.80 × 1,380,764.16
  4. Step 4: Simplify right side
    2,503,941.12x = 5,177,176,322,531.33
  5. Step 5: Solve for x
    x = 5,177,176,322,531.33/2,503,941.12
  6. Step 6: Final answer
    x = 2,067,611.05

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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.