Home / 3,625,106.97-5,002,541.87-1,993,512.63

Finding the Fourth Proportional to 3,625,106.97, 5,002,541.87 and 1,993,512.63

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Solution

The fourth proportional to 3,625,106.97, 5,002,541.87 and 1,993,512.63 is: 2,750,989.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,106.97 : 5,002,541.87 = 1,993,512.63 : x
  2. Step 2: Convert to fraction form
    3,625,106.97/5,002,541.87 = 1,993,512.63/x
  3. Step 3: Cross multiply
    3,625,106.97x = 5,002,541.87 × 1,993,512.63
  4. Step 4: Simplify right side
    3,625,106.97x = 9,972,630,389,981.25
  5. Step 5: Solve for x
    x = 9,972,630,389,981.25/3,625,106.97
  6. Step 6: Final answer
    x = 2,750,989.27

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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.