Home / 3,543,771.20-5,315,471.04-1,019,327.36

Finding the Fourth Proportional to 3,543,771.20, 5,315,471.04 and 1,019,327.36

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Solution

The fourth proportional to 3,543,771.20, 5,315,471.04 and 1,019,327.36 is: 1,528,937.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,771.20 : 5,315,471.04 = 1,019,327.36 : x
  2. Step 2: Convert to fraction form
    3,543,771.20/5,315,471.04 = 1,019,327.36/x
  3. Step 3: Cross multiply
    3,543,771.20x = 5,315,471.04 × 1,019,327.36
  4. Step 4: Simplify right side
    3,543,771.20x = 5,418,205,062,359.65
  5. Step 5: Solve for x
    x = 5,418,205,062,359.65/3,543,771.20
  6. Step 6: Final answer
    x = 1,528,937.61

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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.