Home / 3,871,171.98-5,806,382.49-1,175,520.51

Finding the Fourth Proportional to 3,871,171.98, 5,806,382.49 and 1,175,520.51

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Solution

The fourth proportional to 3,871,171.98, 5,806,382.49 and 1,175,520.51 is: 1,763,166.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871,171.98 : 5,806,382.49 = 1,175,520.51 : x
  2. Step 2: Convert to fraction form
    3,871,171.98/5,806,382.49 = 1,175,520.51/x
  3. Step 3: Cross multiply
    3,871,171.98x = 5,806,382.49 × 1,175,520.51
  4. Step 4: Simplify right side
    3,871,171.98x = 6,825,521,705,899.87
  5. Step 5: Solve for x
    x = 6,825,521,705,899.87/3,871,171.98
  6. Step 6: Final answer
    x = 1,763,166.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.