Home / 3,202,904.70-4,420,107.63-1,752,661.26

Finding the Fourth Proportional to 3,202,904.70, 4,420,107.63 and 1,752,661.26

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Solution

The fourth proportional to 3,202,904.70, 4,420,107.63 and 1,752,661.26 is: 2,418,726.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202,904.70 : 4,420,107.63 = 1,752,661.26 : x
  2. Step 2: Convert to fraction form
    3,202,904.70/4,420,107.63 = 1,752,661.26/x
  3. Step 3: Cross multiply
    3,202,904.70x = 4,420,107.63 × 1,752,661.26
  4. Step 4: Simplify right side
    3,202,904.70x = 7,746,951,408,131.41
  5. Step 5: Solve for x
    x = 7,746,951,408,131.41/3,202,904.70
  6. Step 6: Final answer
    x = 2,418,726.79

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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.