Home / 3,393,193.97-4,682,721.71-1,997,503.76

Finding the Fourth Proportional to 3,393,193.97, 4,682,721.71 and 1,997,503.76

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Solution

The fourth proportional to 3,393,193.97, 4,682,721.71 and 1,997,503.76 is: 2,756,622.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,193.97 : 4,682,721.71 = 1,997,503.76 : x
  2. Step 2: Convert to fraction form
    3,393,193.97/4,682,721.71 = 1,997,503.76/x
  3. Step 3: Cross multiply
    3,393,193.97x = 4,682,721.71 × 1,997,503.76
  4. Step 4: Simplify right side
    3,393,193.97x = 9,353,754,222,758.63
  5. Step 5: Solve for x
    x = 9,353,754,222,758.63/3,393,193.97
  6. Step 6: Final answer
    x = 2,756,622.32

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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.