Home / 2,467,924.80-3,405,909.60-1,380,297.60

Finding the Fourth Proportional to 2,467,924.80, 3,405,909.60 and 1,380,297.60

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Solution

The fourth proportional to 2,467,924.80, 3,405,909.60 and 1,380,297.60 is: 1,904,907.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467,924.80 : 3,405,909.60 = 1,380,297.60 : x
  2. Step 2: Convert to fraction form
    2,467,924.80/3,405,909.60 = 1,380,297.60/x
  3. Step 3: Cross multiply
    2,467,924.80x = 3,405,909.60 × 1,380,297.60
  4. Step 4: Simplify right side
    2,467,924.80x = 4,701,168,846,696.96
  5. Step 5: Solve for x
    x = 4,701,168,846,696.96/2,467,924.80
  6. Step 6: Final answer
    x = 1,904,907.66

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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.