Home / 2,212,750.26-3,317,750.82-932,699.16

Finding the Fourth Proportional to 2,212,750.26, 3,317,750.82 and 932,699.16

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Solution

The fourth proportional to 2,212,750.26, 3,317,750.82 and 932,699.16 is: 1,398,469.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,750.26 : 3,317,750.82 = 932,699.16 : x
  2. Step 2: Convert to fraction form
    2,212,750.26/3,317,750.82 = 932,699.16/x
  3. Step 3: Cross multiply
    2,212,750.26x = 3,317,750.82 × 932,699.16
  4. Step 4: Simplify right side
    2,212,750.26x = 3,094,463,402,903.31
  5. Step 5: Solve for x
    x = 3,094,463,402,903.31/2,212,750.26
  6. Step 6: Final answer
    x = 1,398,469.34

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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.