Home / 2,959,425.14-4,084,020.69-1,670,319.86

Finding the Fourth Proportional to 2,959,425.14, 4,084,020.69 and 1,670,319.86

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Solution

The fourth proportional to 2,959,425.14, 4,084,020.69 and 1,670,319.86 is: 2,305,049.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,425.14 : 4,084,020.69 = 1,670,319.86 : x
  2. Step 2: Convert to fraction form
    2,959,425.14/4,084,020.69 = 1,670,319.86/x
  3. Step 3: Cross multiply
    2,959,425.14x = 4,084,020.69 × 1,670,319.86
  4. Step 4: Simplify right side
    2,959,425.14x = 6,821,620,867,157.90
  5. Step 5: Solve for x
    x = 6,821,620,867,157.90/2,959,425.14
  6. Step 6: Final answer
    x = 2,305,049.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.