Home / 3,004,745.76-4,511,621.20-2,601,182.88

Finding the Fourth Proportional to 3,004,745.76, 4,511,621.20 and 2,601,182.88

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Solution

The fourth proportional to 3,004,745.76, 4,511,621.20 and 2,601,182.88 is: 3,905,672.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,745.76 : 4,511,621.20 = 2,601,182.88 : x
  2. Step 2: Convert to fraction form
    3,004,745.76/4,511,621.20 = 2,601,182.88/x
  3. Step 3: Cross multiply
    3,004,745.76x = 4,511,621.20 × 2,601,182.88
  4. Step 4: Simplify right side
    3,004,745.76x = 11,735,551,826,485.06
  5. Step 5: Solve for x
    x = 11,735,551,826,485.06/3,004,745.76
  6. Step 6: Final answer
    x = 3,905,672.15

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1.5x scale

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.