Home / 3,027,041.98-4,540,431.75-752,518.78

Finding the Fourth Proportional to 3,027,041.98, 4,540,431.75 and 752,518.78

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Solution

The fourth proportional to 3,027,041.98, 4,540,431.75 and 752,518.78 is: 1,128,745.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,041.98 : 4,540,431.75 = 752,518.78 : x
  2. Step 2: Convert to fraction form
    3,027,041.98/4,540,431.75 = 752,518.78/x
  3. Step 3: Cross multiply
    3,027,041.98x = 4,540,431.75 × 752,518.78
  4. Step 4: Simplify right side
    3,027,041.98x = 3,416,760,161,183.27
  5. Step 5: Solve for x
    x = 3,416,760,161,183.27/3,027,041.98
  6. Step 6: Final answer
    x = 1,128,745.55

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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.