Home / 3,519,843.09-5,270,163.02-2,664,321.50

Finding the Fourth Proportional to 3,519,843.09, 5,270,163.02 and 2,664,321.50

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Solution

The fourth proportional to 3,519,843.09, 5,270,163.02 and 2,664,321.50 is: 3,989,214.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,843.09 : 5,270,163.02 = 2,664,321.50 : x
  2. Step 2: Convert to fraction form
    3,519,843.09/5,270,163.02 = 2,664,321.50/x
  3. Step 3: Cross multiply
    3,519,843.09x = 5,270,163.02 × 2,664,321.50
  4. Step 4: Simplify right side
    3,519,843.09x = 14,041,408,642,690.93
  5. Step 5: Solve for x
    x = 14,041,408,642,690.93/3,519,843.09
  6. Step 6: Final answer
    x = 3,989,214.37

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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.