Home / 2,530,163.55-3,491,665.08-1,384,263.03

Finding the Fourth Proportional to 2,530,163.55, 3,491,665.08 and 1,384,263.03

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Solution

The fourth proportional to 2,530,163.55, 3,491,665.08 and 1,384,263.03 is: 1,910,304.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,163.55 : 3,491,665.08 = 1,384,263.03 : x
  2. Step 2: Convert to fraction form
    2,530,163.55/3,491,665.08 = 1,384,263.03/x
  3. Step 3: Cross multiply
    2,530,163.55x = 3,491,665.08 × 1,384,263.03
  4. Step 4: Simplify right side
    2,530,163.55x = 4,833,382,883,385.99
  5. Step 5: Solve for x
    x = 4,833,382,883,385.99/2,530,163.55
  6. Step 6: Final answer
    x = 1,910,304.53

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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.