Home / 3,948,661.09-5,923,353.10-1,108,754.11

Finding the Fourth Proportional to 3,948,661.09, 5,923,353.10 and 1,108,754.11

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Solution

The fourth proportional to 3,948,661.09, 5,923,353.10 and 1,108,754.11 is: 1,663,232.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,661.09 : 5,923,353.10 = 1,108,754.11 : x
  2. Step 2: Convert to fraction form
    3,948,661.09/5,923,353.10 = 1,108,754.11/x
  3. Step 3: Cross multiply
    3,948,661.09x = 5,923,353.10 × 1,108,754.11
  4. Step 4: Simplify right side
    3,948,661.09x = 6,567,542,094,606.24
  5. Step 5: Solve for x
    x = 6,567,542,094,606.24/3,948,661.09
  6. Step 6: Final answer
    x = 1,663,232.66

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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.