Home / 2,467,497.87-3,405,127.82-1,379,771.55

Finding the Fourth Proportional to 2,467,497.87, 3,405,127.82 and 1,379,771.55

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Solution

The fourth proportional to 2,467,497.87, 3,405,127.82 and 1,379,771.55 is: 1,904,073.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,467,497.87 : 3,405,127.82 = 1,379,771.55 : x
  2. Step 2: Convert to fraction form
    2,467,497.87/3,405,127.82 = 1,379,771.55/x
  3. Step 3: Cross multiply
    2,467,497.87x = 3,405,127.82 × 1,379,771.55
  4. Step 4: Simplify right side
    2,467,497.87x = 4,698,298,483,250.66
  5. Step 5: Solve for x
    x = 4,698,298,483,250.66/2,467,497.87
  6. Step 6: Final answer
    x = 1,904,073.98

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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.