Home / 2,153,129.69-3,230,194.82-733,198.07

Finding the Fourth Proportional to 2,153,129.69, 3,230,194.82 and 733,198.07

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Solution

The fourth proportional to 2,153,129.69, 3,230,194.82 and 733,198.07 is: 1,099,967.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,129.69 : 3,230,194.82 = 733,198.07 : x
  2. Step 2: Convert to fraction form
    2,153,129.69/3,230,194.82 = 733,198.07/x
  3. Step 3: Cross multiply
    2,153,129.69x = 3,230,194.82 × 733,198.07
  4. Step 4: Simplify right side
    2,153,129.69x = 2,368,372,612,157.49
  5. Step 5: Solve for x
    x = 2,368,372,612,157.49/2,153,129.69
  6. Step 6: Final answer
    x = 1,099,967.47

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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.