Home / 5,267,515.72-7,268,241.36-2,943,665.39

Finding the Fourth Proportional to 5,267,515.72, 7,268,241.36 and 2,943,665.39

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Solution

The fourth proportional to 5,267,515.72, 7,268,241.36 and 2,943,665.39 is: 4,061,738.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267,515.72 : 7,268,241.36 = 2,943,665.39 : x
  2. Step 2: Convert to fraction form
    5,267,515.72/7,268,241.36 = 2,943,665.39/x
  3. Step 3: Cross multiply
    5,267,515.72x = 7,268,241.36 × 2,943,665.39
  4. Step 4: Simplify right side
    5,267,515.72x = 21,395,270,563,766.98
  5. Step 5: Solve for x
    x = 21,395,270,563,766.98/5,267,515.72
  6. Step 6: Final answer
    x = 4,061,738.34

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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.