Home / 2,753,377.61-4,128,648.26-1,235,759.54

Finding the Fourth Proportional to 2,753,377.61, 4,128,648.26 and 1,235,759.54

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Solution

The fourth proportional to 2,753,377.61, 4,128,648.26 and 1,235,759.54 is: 1,853,002.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,377.61 : 4,128,648.26 = 1,235,759.54 : x
  2. Step 2: Convert to fraction form
    2,753,377.61/4,128,648.26 = 1,235,759.54/x
  3. Step 3: Cross multiply
    2,753,377.61x = 4,128,648.26 × 1,235,759.54
  4. Step 4: Simplify right side
    2,753,377.61x = 5,102,016,447,777.36
  5. Step 5: Solve for x
    x = 5,102,016,447,777.36/2,753,377.61
  6. Step 6: Final answer
    x = 1,853,002.81

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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.