Home / 2,365,943.45-3,265,003.49-1,278,214.43

Finding the Fourth Proportional to 2,365,943.45, 3,265,003.49 and 1,278,214.43

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Solution

The fourth proportional to 2,365,943.45, 3,265,003.49 and 1,278,214.43 is: 1,763,936.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,943.45 : 3,265,003.49 = 1,278,214.43 : x
  2. Step 2: Convert to fraction form
    2,365,943.45/3,265,003.49 = 1,278,214.43/x
  3. Step 3: Cross multiply
    2,365,943.45x = 3,265,003.49 × 1,278,214.43
  4. Step 4: Simplify right side
    2,365,943.45x = 4,173,374,552,202.27
  5. Step 5: Solve for x
    x = 4,173,374,552,202.27/2,365,943.45
  6. Step 6: Final answer
    x = 1,763,936.73

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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.