Home / 3,625,745.40-5,432,713.20-2,669,151.60

Finding the Fourth Proportional to 3,625,745.40, 5,432,713.20 and 2,669,151.60

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Solution

The fourth proportional to 3,625,745.40, 5,432,713.20 and 2,669,151.60 is: 3,999,380.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,745.40 : 5,432,713.20 = 2,669,151.60 : x
  2. Step 2: Convert to fraction form
    3,625,745.40/5,432,713.20 = 2,669,151.60/x
  3. Step 3: Cross multiply
    3,625,745.40x = 5,432,713.20 × 2,669,151.60
  4. Step 4: Simplify right side
    3,625,745.40x = 14,500,735,130,121.12
  5. Step 5: Solve for x
    x = 14,500,735,130,121.12/3,625,745.40
  6. Step 6: Final answer
    x = 3,999,380.41

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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.