Home / 2,311,781.60-3,467,322.48-629,016.32

Finding the Fourth Proportional to 2,311,781.60, 3,467,322.48 and 629,016.32

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Solution

The fourth proportional to 2,311,781.60, 3,467,322.48 and 629,016.32 is: 943,429.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,781.60 : 3,467,322.48 = 629,016.32 : x
  2. Step 2: Convert to fraction form
    2,311,781.60/3,467,322.48 = 629,016.32/x
  3. Step 3: Cross multiply
    2,311,781.60x = 3,467,322.48 × 629,016.32
  4. Step 4: Simplify right side
    2,311,781.60x = 2,181,002,437,649.99
  5. Step 5: Solve for x
    x = 2,181,002,437,649.99/2,311,781.60
  6. Step 6: Final answer
    x = 943,429.27

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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.