Home / 5,392,367.69-7,441,651.02-3,189,119.18

Finding the Fourth Proportional to 5,392,367.69, 7,441,651.02 and 3,189,119.18

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Solution

The fourth proportional to 5,392,367.69, 7,441,651.02 and 3,189,119.18 is: 4,401,093.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,367.69 : 7,441,651.02 = 3,189,119.18 : x
  2. Step 2: Convert to fraction form
    5,392,367.69/7,441,651.02 = 3,189,119.18/x
  3. Step 3: Cross multiply
    5,392,367.69x = 7,441,651.02 × 3,189,119.18
  4. Step 4: Simplify right side
    5,392,367.69x = 23,732,311,998,748.56
  5. Step 5: Solve for x
    x = 23,732,311,998,748.56/5,392,367.69
  6. Step 6: Final answer
    x = 4,401,093.06

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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.