Home / 2,570,999.00-3,856,621.41-2,120,885.24

Finding the Fourth Proportional to 2,570,999.00, 3,856,621.41 and 2,120,885.24

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Solution

The fourth proportional to 2,570,999.00, 3,856,621.41 and 2,120,885.24 is: 3,181,429.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,999.00 : 3,856,621.41 = 2,120,885.24 : x
  2. Step 2: Convert to fraction form
    2,570,999.00/3,856,621.41 = 2,120,885.24/x
  3. Step 3: Cross multiply
    2,570,999.00x = 3,856,621.41 × 2,120,885.24
  4. Step 4: Simplify right side
    2,570,999.00x = 8,179,451,405,453.88
  5. Step 5: Solve for x
    x = 8,179,451,405,453.88/2,570,999.00
  6. Step 6: Final answer
    x = 3,181,429.25

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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.