Home / 3,205,135.53-4,422,911.76-1,754,550.36

Finding the Fourth Proportional to 3,205,135.53, 4,422,911.76 and 1,754,550.36

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Solution

The fourth proportional to 3,205,135.53, 4,422,911.76 and 1,754,550.36 is: 2,421,183.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,135.53 : 4,422,911.76 = 1,754,550.36 : x
  2. Step 2: Convert to fraction form
    3,205,135.53/4,422,911.76 = 1,754,550.36/x
  3. Step 3: Cross multiply
    3,205,135.53x = 4,422,911.76 × 1,754,550.36
  4. Step 4: Simplify right side
    3,205,135.53x = 7,760,221,420,756.23
  5. Step 5: Solve for x
    x = 7,760,221,420,756.23/3,205,135.53
  6. Step 6: Final answer
    x = 2,421,183.55

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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.