Home / 3,922,278.82-5,880,048.66-1,363,161.31

Finding the Fourth Proportional to 3,922,278.82, 5,880,048.66 and 1,363,161.31

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Solution

The fourth proportional to 3,922,278.82, 5,880,048.66 and 1,363,161.31 is: 2,043,570.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922,278.82 : 5,880,048.66 = 1,363,161.31 : x
  2. Step 2: Convert to fraction form
    3,922,278.82/5,880,048.66 = 1,363,161.31/x
  3. Step 3: Cross multiply
    3,922,278.82x = 5,880,048.66 × 1,363,161.31
  4. Step 4: Simplify right side
    3,922,278.82x = 8,015,454,834,229.35
  5. Step 5: Solve for x
    x = 8,015,454,834,229.35/3,922,278.82
  6. Step 6: Final answer
    x = 2,043,570.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.