Home / 2,750,138.12-3,795,118.11-1,526,440.55

Finding the Fourth Proportional to 2,750,138.12, 3,795,118.11 and 1,526,440.55

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Solution

The fourth proportional to 2,750,138.12, 3,795,118.11 and 1,526,440.55 is: 2,106,447.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,138.12 : 3,795,118.11 = 1,526,440.55 : x
  2. Step 2: Convert to fraction form
    2,750,138.12/3,795,118.11 = 1,526,440.55/x
  3. Step 3: Cross multiply
    2,750,138.12x = 3,795,118.11 × 1,526,440.55
  4. Step 4: Simplify right side
    2,750,138.12x = 5,793,022,156,167.77
  5. Step 5: Solve for x
    x = 5,793,022,156,167.77/2,750,138.12
  6. Step 6: Final answer
    x = 2,106,447.71

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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.