Home / 3,927,782.43-5,420,254.50-2,273,999.22

Finding the Fourth Proportional to 3,927,782.43, 5,420,254.50 and 2,273,999.22

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Solution

The fourth proportional to 3,927,782.43, 5,420,254.50 and 2,273,999.22 is: 3,138,069.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,782.43 : 5,420,254.50 = 2,273,999.22 : x
  2. Step 2: Convert to fraction form
    3,927,782.43/5,420,254.50 = 2,273,999.22/x
  3. Step 3: Cross multiply
    3,927,782.43x = 5,420,254.50 × 2,273,999.22
  4. Step 4: Simplify right side
    3,927,782.43x = 12,325,654,505,201.49
  5. Step 5: Solve for x
    x = 12,325,654,505,201.49/3,927,782.43
  6. Step 6: Final answer
    x = 3,138,069.57

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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.