Home / 3,513,729.80-4,848,745.80-1,943,767.82

Finding the Fourth Proportional to 3,513,729.80, 4,848,745.80 and 1,943,767.82

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Solution

The fourth proportional to 3,513,729.80, 4,848,745.80 and 1,943,767.82 is: 2,682,288.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,729.80 : 4,848,745.80 = 1,943,767.82 : x
  2. Step 2: Convert to fraction form
    3,513,729.80/4,848,745.80 = 1,943,767.82/x
  3. Step 3: Cross multiply
    3,513,729.80x = 4,848,745.80 × 1,943,767.82
  4. Step 4: Simplify right side
    3,513,729.80x = 9,424,836,053,400.16
  5. Step 5: Solve for x
    x = 9,424,836,053,400.16/3,513,729.80
  6. Step 6: Final answer
    x = 2,682,288.22

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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.