Home / 4,133,086.40-6,188,570.40-2,629,035.20

Finding the Fourth Proportional to 4,133,086.40, 6,188,570.40 and 2,629,035.20

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Solution

The fourth proportional to 4,133,086.40, 6,188,570.40 and 2,629,035.20 is: 3,936,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,133,086.40 : 6,188,570.40 = 2,629,035.20 : x
  2. Step 2: Convert to fraction form
    4,133,086.40/6,188,570.40 = 2,629,035.20/x
  3. Step 3: Cross multiply
    4,133,086.40x = 6,188,570.40 × 2,629,035.20
  4. Step 4: Simplify right side
    4,133,086.40x = 16,269,969,419,278.08
  5. Step 5: Solve for x
    x = 16,269,969,419,278.08/4,133,086.40
  6. Step 6: Final answer
    x = 3,936,518.10

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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.