Home / 5,270,783.22-7,273,629.61-2,947,649.31

Finding the Fourth Proportional to 5,270,783.22, 7,273,629.61 and 2,947,649.31

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Solution

The fourth proportional to 5,270,783.22, 7,273,629.61 and 2,947,649.31 is: 4,067,727.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270,783.22 : 7,273,629.61 = 2,947,649.31 : x
  2. Step 2: Convert to fraction form
    5,270,783.22/7,273,629.61 = 2,947,649.31/x
  3. Step 3: Cross multiply
    5,270,783.22x = 7,273,629.61 × 2,947,649.31
  4. Step 4: Simplify right side
    5,270,783.22x = 21,440,109,293,742.95
  5. Step 5: Solve for x
    x = 21,440,109,293,742.95/5,270,783.22
  6. Step 6: Final answer
    x = 4,067,727.39

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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.