Home / 2,259,619.37-3,389,054.99-743,321.24

Finding the Fourth Proportional to 2,259,619.37, 3,389,054.99 and 743,321.24

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Solution

The fourth proportional to 2,259,619.37, 3,389,054.99 and 743,321.24 is: 1,114,858.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,619.37 : 3,389,054.99 = 743,321.24 : x
  2. Step 2: Convert to fraction form
    2,259,619.37/3,389,054.99 = 743,321.24/x
  3. Step 3: Cross multiply
    2,259,619.37x = 3,389,054.99 × 743,321.24
  4. Step 4: Simplify right side
    2,259,619.37x = 2,519,156,536,933.11
  5. Step 5: Solve for x
    x = 2,519,156,536,933.11/2,259,619.37
  6. Step 6: Final answer
    x = 1,114,858.80

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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.