Home / 2,214,546.48-3,321,504.21-698,032.20

Finding the Fourth Proportional to 2,214,546.48, 3,321,504.21 and 698,032.20

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Solution

The fourth proportional to 2,214,546.48, 3,321,504.21 and 698,032.20 is: 1,046,948.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,546.48 : 3,321,504.21 = 698,032.20 : x
  2. Step 2: Convert to fraction form
    2,214,546.48/3,321,504.21 = 698,032.20/x
  3. Step 3: Cross multiply
    2,214,546.48x = 3,321,504.21 × 698,032.20
  4. Step 4: Simplify right side
    2,214,546.48x = 2,318,516,891,015.56
  5. Step 5: Solve for x
    x = 2,318,516,891,015.56/2,214,546.48
  6. Step 6: Final answer
    x = 1,046,948.85

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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.