Home / 3,468,191.18-5,202,189.21-943,868.30

Finding the Fourth Proportional to 3,468,191.18, 5,202,189.21 and 943,868.30

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Solution

The fourth proportional to 3,468,191.18, 5,202,189.21 and 943,868.30 is: 1,415,775.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,191.18 : 5,202,189.21 = 943,868.30 : x
  2. Step 2: Convert to fraction form
    3,468,191.18/5,202,189.21 = 943,868.30/x
  3. Step 3: Cross multiply
    3,468,191.18x = 5,202,189.21 × 943,868.30
  4. Step 4: Simplify right side
    3,468,191.18x = 4,910,181,485,921.04
  5. Step 5: Solve for x
    x = 4,910,181,485,921.04/3,468,191.18
  6. Step 6: Final answer
    x = 1,415,775.90

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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.