Home / 2,277,736.54-3,416,608.31-912,125.21

Finding the Fourth Proportional to 2,277,736.54, 3,416,608.31 and 912,125.21

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Solution

The fourth proportional to 2,277,736.54, 3,416,608.31 and 912,125.21 is: 1,368,189.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,736.54 : 3,416,608.31 = 912,125.21 : x
  2. Step 2: Convert to fraction form
    2,277,736.54/3,416,608.31 = 912,125.21/x
  3. Step 3: Cross multiply
    2,277,736.54x = 3,416,608.31 × 912,125.21
  4. Step 4: Simplify right side
    2,277,736.54x = 3,116,374,577,937.62
  5. Step 5: Solve for x
    x = 3,116,374,577,937.62/2,277,736.54
  6. Step 6: Final answer
    x = 1,368,189.22

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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.