Home / 3,203,162.74-4,420,364.82-1,752,858.25

Finding the Fourth Proportional to 3,203,162.74, 4,420,364.82 and 1,752,858.25

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Solution

The fourth proportional to 3,203,162.74, 4,420,364.82 and 1,752,858.25 is: 2,418,944.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,162.74 : 4,420,364.82 = 1,752,858.25 : x
  2. Step 2: Convert to fraction form
    3,203,162.74/4,420,364.82 = 1,752,858.25/x
  3. Step 3: Cross multiply
    3,203,162.74x = 4,420,364.82 × 1,752,858.25
  4. Step 4: Simplify right side
    3,203,162.74x = 7,748,272,940,019.78
  5. Step 5: Solve for x
    x = 7,748,272,940,019.78/3,203,162.74
  6. Step 6: Final answer
    x = 2,418,944.51

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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.