Home / 5,388,546.30-8,086,389.36-2,961,394.56

Finding the Fourth Proportional to 5,388,546.30, 8,086,389.36 and 2,961,394.56

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Solution

The fourth proportional to 5,388,546.30, 8,086,389.36 and 2,961,394.56 is: 4,444,053.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,546.30 : 8,086,389.36 = 2,961,394.56 : x
  2. Step 2: Convert to fraction form
    5,388,546.30/8,086,389.36 = 2,961,394.56/x
  3. Step 3: Cross multiply
    5,388,546.30x = 8,086,389.36 × 2,961,394.56
  4. Step 4: Simplify right side
    5,388,546.30x = 23,946,989,460,745.88
  5. Step 5: Solve for x
    x = 23,946,989,460,745.88/5,388,546.30
  6. Step 6: Final answer
    x = 4,444,053.76

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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.