Home / 2,154,759.69-3,233,091.66-1,129,845.23

Finding the Fourth Proportional to 2,154,759.69, 3,233,091.66 and 1,129,845.23

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Solution

The fourth proportional to 2,154,759.69, 3,233,091.66 and 1,129,845.23 is: 1,695,267.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,759.69 : 3,233,091.66 = 1,129,845.23 : x
  2. Step 2: Convert to fraction form
    2,154,759.69/3,233,091.66 = 1,129,845.23/x
  3. Step 3: Cross multiply
    2,154,759.69x = 3,233,091.66 × 1,129,845.23
  4. Step 4: Simplify right side
    2,154,759.69x = 3,652,893,190,203.78
  5. Step 5: Solve for x
    x = 3,652,893,190,203.78/2,154,759.69
  6. Step 6: Final answer
    x = 1,695,267.09

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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.