Home / 3,019,737.20-4,167,112.42-1,643,086.60

Finding the Fourth Proportional to 3,019,737.20, 4,167,112.42 and 1,643,086.60

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Solution

The fourth proportional to 3,019,737.20, 4,167,112.42 and 1,643,086.60 is: 2,267,391.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,737.20 : 4,167,112.42 = 1,643,086.60 : x
  2. Step 2: Convert to fraction form
    3,019,737.20/4,167,112.42 = 1,643,086.60/x
  3. Step 3: Cross multiply
    3,019,737.20x = 4,167,112.42 × 1,643,086.60
  4. Step 4: Simplify right side
    3,019,737.20x = 6,846,926,577,995.57
  5. Step 5: Solve for x
    x = 6,846,926,577,995.57/3,019,737.20
  6. Step 6: Final answer
    x = 2,267,391.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.