Home / 3,465,680.10-5,198,867.55-1,190,904.90

Finding the Fourth Proportional to 3,465,680.10, 5,198,867.55 and 1,190,904.90

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Solution

The fourth proportional to 3,465,680.10, 5,198,867.55 and 1,190,904.90 is: 1,786,476.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,680.10 : 5,198,867.55 = 1,190,904.90 : x
  2. Step 2: Convert to fraction form
    3,465,680.10/5,198,867.55 = 1,190,904.90/x
  3. Step 3: Cross multiply
    3,465,680.10x = 5,198,867.55 × 1,190,904.90
  4. Step 4: Simplify right side
    3,465,680.10x = 6,191,356,839,745.99
  5. Step 5: Solve for x
    x = 6,191,356,839,745.99/3,465,680.10
  6. Step 6: Final answer
    x = 1,786,476.73

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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.