Home / 2,214,428.43-3,321,642.69-531,531.93

Finding the Fourth Proportional to 2,214,428.43, 3,321,642.69 and 531,531.93

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Solution

The fourth proportional to 2,214,428.43, 3,321,642.69 and 531,531.93 is: 797,297.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,428.43 : 3,321,642.69 = 531,531.93 : x
  2. Step 2: Convert to fraction form
    2,214,428.43/3,321,642.69 = 531,531.93/x
  3. Step 3: Cross multiply
    2,214,428.43x = 3,321,642.69 × 531,531.93
  4. Step 4: Simplify right side
    2,214,428.43x = 1,765,559,149,786.09
  5. Step 5: Solve for x
    x = 1,765,559,149,786.09/2,214,428.43
  6. Step 6: Final answer
    x = 797,297.91

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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.