Home / 2,214,425.25-3,321,637.91-531,528.75

Finding the Fourth Proportional to 2,214,425.25, 3,321,637.91 and 531,528.75

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Solution

The fourth proportional to 2,214,425.25, 3,321,637.91 and 531,528.75 is: 797,293.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,425.25 : 3,321,637.91 = 531,528.75 : x
  2. Step 2: Convert to fraction form
    2,214,425.25/3,321,637.91 = 531,528.75/x
  3. Step 3: Cross multiply
    2,214,425.25x = 3,321,637.91 × 531,528.75
  4. Step 4: Simplify right side
    2,214,425.25x = 1,765,546,038,739.94
  5. Step 5: Solve for x
    x = 1,765,546,038,739.94/2,214,425.25
  6. Step 6: Final answer
    x = 797,293.13

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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.