Home / 2,214,496.80-3,321,745.20-2,172,506.40

Finding the Fourth Proportional to 2,214,496.80, 3,321,745.20 and 2,172,506.40

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Solution

The fourth proportional to 2,214,496.80, 3,321,745.20 and 2,172,506.40 is: 3,258,759.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,496.80 : 3,321,745.20 = 2,172,506.40 : x
  2. Step 2: Convert to fraction form
    2,214,496.80/3,321,745.20 = 2,172,506.40/x
  3. Step 3: Cross multiply
    2,214,496.80x = 3,321,745.20 × 2,172,506.40
  4. Step 4: Simplify right side
    2,214,496.80x = 7,216,512,706,169.28
  5. Step 5: Solve for x
    x = 7,216,512,706,169.28/2,214,496.80
  6. Step 6: Final answer
    x = 3,258,759.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.