Home / 3,612,793.24-5,419,189.85-1,216,437.19

Finding the Fourth Proportional to 3,612,793.24, 5,419,189.85 and 1,216,437.19

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Solution

The fourth proportional to 3,612,793.24, 5,419,189.85 and 1,216,437.19 is: 1,824,655.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,793.24 : 5,419,189.85 = 1,216,437.19 : x
  2. Step 2: Convert to fraction form
    3,612,793.24/5,419,189.85 = 1,216,437.19/x
  3. Step 3: Cross multiply
    3,612,793.24x = 5,419,189.85 × 1,216,437.19
  4. Step 4: Simplify right side
    3,612,793.24x = 6,592,104,094,326.99
  5. Step 5: Solve for x
    x = 6,592,104,094,326.99/3,612,793.24
  6. Step 6: Final answer
    x = 1,824,655.79

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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.