Home / 2,530,253.46-3,491,833.06-1,384,307.58

Finding the Fourth Proportional to 2,530,253.46, 3,491,833.06 and 1,384,307.58

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Solution

The fourth proportional to 2,530,253.46, 3,491,833.06 and 1,384,307.58 is: 1,910,390.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,253.46 : 3,491,833.06 = 1,384,307.58 : x
  2. Step 2: Convert to fraction form
    2,530,253.46/3,491,833.06 = 1,384,307.58/x
  3. Step 3: Cross multiply
    2,530,253.46x = 3,491,833.06 × 1,384,307.58
  4. Step 4: Simplify right side
    2,530,253.46x = 4,833,770,973,052.60
  5. Step 5: Solve for x
    x = 4,833,770,973,052.60/2,530,253.46
  6. Step 6: Final answer
    x = 1,910,390.03

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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.