Home / 3,948,652.09-5,923,339.61-1,108,745.11

Finding the Fourth Proportional to 3,948,652.09, 5,923,339.61 and 1,108,745.11

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Solution

The fourth proportional to 3,948,652.09, 5,923,339.61 and 1,108,745.11 is: 1,663,219.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,652.09 : 5,923,339.61 = 1,108,745.11 : x
  2. Step 2: Convert to fraction form
    3,948,652.09/5,923,339.61 = 1,108,745.11/x
  3. Step 3: Cross multiply
    3,948,652.09x = 5,923,339.61 × 1,108,745.11
  4. Step 4: Simplify right side
    3,948,652.09x = 6,567,473,827,456.81
  5. Step 5: Solve for x
    x = 6,567,473,827,456.81/3,948,652.09
  6. Step 6: Final answer
    x = 1,663,219.16

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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.