Home / 3,593,388.25-5,389,903.21-1,318,733.69

Finding the Fourth Proportional to 3,593,388.25, 5,389,903.21 and 1,318,733.69

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Solution

The fourth proportional to 3,593,388.25, 5,389,903.21 and 1,318,733.69 is: 1,978,034.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,388.25 : 5,389,903.21 = 1,318,733.69 : x
  2. Step 2: Convert to fraction form
    3,593,388.25/5,389,903.21 = 1,318,733.69/x
  3. Step 3: Cross multiply
    3,593,388.25x = 5,389,903.21 × 1,318,733.69
  4. Step 4: Simplify right side
    3,593,388.25x = 7,107,846,918,619.79
  5. Step 5: Solve for x
    x = 7,107,846,918,619.79/3,593,388.25
  6. Step 6: Final answer
    x = 1,978,034.78

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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.