Home / 3,621,772.22-4,991,719.10-2,652,843.74

Finding the Fourth Proportional to 3,621,772.22, 4,991,719.10 and 2,652,843.74

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Solution

The fourth proportional to 3,621,772.22, 4,991,719.10 and 2,652,843.74 is: 3,656,290.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,772.22 : 4,991,719.10 = 2,652,843.74 : x
  2. Step 2: Convert to fraction form
    3,621,772.22/4,991,719.10 = 2,652,843.74/x
  3. Step 3: Cross multiply
    3,621,772.22x = 4,991,719.10 × 2,652,843.74
  4. Step 4: Simplify right side
    3,621,772.22x = 13,242,250,766,273.43
  5. Step 5: Solve for x
    x = 13,242,250,766,273.43/3,621,772.22
  6. Step 6: Final answer
    x = 3,656,290.34

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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.