Home / 4,025,650.56-5,555,410.80-2,190,108.44

Finding the Fourth Proportional to 4,025,650.56, 5,555,410.80 and 2,190,108.44

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Solution

The fourth proportional to 4,025,650.56, 5,555,410.80 and 2,190,108.44 is: 3,022,356.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,650.56 : 5,555,410.80 = 2,190,108.44 : x
  2. Step 2: Convert to fraction form
    4,025,650.56/5,555,410.80 = 2,190,108.44/x
  3. Step 3: Cross multiply
    4,025,650.56x = 5,555,410.80 × 2,190,108.44
  4. Step 4: Simplify right side
    4,025,650.56x = 12,166,952,109,158.53
  5. Step 5: Solve for x
    x = 12,166,952,109,158.53/4,025,650.56
  6. Step 6: Final answer
    x = 3,022,356.74

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1.5x scale

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.