Home / 3,625,103.97-5,002,537.73-1,993,509.63

Finding the Fourth Proportional to 3,625,103.97, 5,002,537.73 and 1,993,509.63

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Solution

The fourth proportional to 3,625,103.97, 5,002,537.73 and 1,993,509.63 is: 2,750,985.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,103.97 : 5,002,537.73 = 1,993,509.63 : x
  2. Step 2: Convert to fraction form
    3,625,103.97/5,002,537.73 = 1,993,509.63/x
  3. Step 3: Cross multiply
    3,625,103.97x = 5,002,537.73 × 1,993,509.63
  4. Step 4: Simplify right side
    3,625,103.97x = 9,972,607,129,225.79
  5. Step 5: Solve for x
    x = 9,972,607,129,225.79/3,625,103.97
  6. Step 6: Final answer
    x = 2,750,985.13

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1.5x scale

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.