Home / 3,465,768.10-5,198,999.55-1,190,992.90

Finding the Fourth Proportional to 3,465,768.10, 5,198,999.55 and 1,190,992.90

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Solution

The fourth proportional to 3,465,768.10, 5,198,999.55 and 1,190,992.90 is: 1,786,608.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,768.10 : 5,198,999.55 = 1,190,992.90 : x
  2. Step 2: Convert to fraction form
    3,465,768.10/5,198,999.55 = 1,190,992.90/x
  3. Step 3: Cross multiply
    3,465,768.10x = 5,198,999.55 × 1,190,992.90
  4. Step 4: Simplify right side
    3,465,768.10x = 6,191,971,551,153.19
  5. Step 5: Solve for x
    x = 6,191,971,551,153.19/3,465,768.10
  6. Step 6: Final answer
    x = 1,786,608.73

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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.