Home / 3,199,158.54-4,798,737.78-1,069,242.66

Finding the Fourth Proportional to 3,199,158.54, 4,798,737.78 and 1,069,242.66

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Solution

The fourth proportional to 3,199,158.54, 4,798,737.78 and 1,069,242.66 is: 1,603,863.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,158.54 : 4,798,737.78 = 1,069,242.66 : x
  2. Step 2: Convert to fraction form
    3,199,158.54/4,798,737.78 = 1,069,242.66/x
  3. Step 3: Cross multiply
    3,199,158.54x = 4,798,737.78 × 1,069,242.66
  4. Step 4: Simplify right side
    3,199,158.54x = 5,131,015,124,536.01
  5. Step 5: Solve for x
    x = 5,131,015,124,536.01/3,199,158.54
  6. Step 6: Final answer
    x = 1,603,863.97

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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.