Home / 4,079,289.11-6,118,268.62-1,199,982.54

Finding the Fourth Proportional to 4,079,289.11, 6,118,268.62 and 1,199,982.54

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Solution

The fourth proportional to 4,079,289.11, 6,118,268.62 and 1,199,982.54 is: 1,799,778.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,289.11 : 6,118,268.62 = 1,199,982.54 : x
  2. Step 2: Convert to fraction form
    4,079,289.11/6,118,268.62 = 1,199,982.54/x
  3. Step 3: Cross multiply
    4,079,289.11x = 6,118,268.62 × 1,199,982.54
  4. Step 4: Simplify right side
    4,079,289.11x = 7,341,815,519,029.90
  5. Step 5: Solve for x
    x = 7,341,815,519,029.90/4,079,289.11
  6. Step 6: Final answer
    x = 1,799,778.18

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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.