Home / 3,467,382.36-5,198,859.20-1,666,683.12

Finding the Fourth Proportional to 3,467,382.36, 5,198,859.20 and 1,666,683.12

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Solution

The fourth proportional to 3,467,382.36, 5,198,859.20 and 1,666,683.12 is: 2,498,960.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,382.36 : 5,198,859.20 = 1,666,683.12 : x
  2. Step 2: Convert to fraction form
    3,467,382.36/5,198,859.20 = 1,666,683.12/x
  3. Step 3: Cross multiply
    3,467,382.36x = 5,198,859.20 × 1,666,683.12
  4. Step 4: Simplify right side
    3,467,382.36x = 8,664,850,871,896.71
  5. Step 5: Solve for x
    x = 8,664,850,871,896.71/3,467,382.36
  6. Step 6: Final answer
    x = 2,498,960.30

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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.