Home / 3,068,076.56-4,233,975.03-1,691,470.62

Finding the Fourth Proportional to 3,068,076.56, 4,233,975.03 and 1,691,470.62

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Solution

The fourth proportional to 3,068,076.56, 4,233,975.03 and 1,691,470.62 is: 2,334,245.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,076.56 : 4,233,975.03 = 1,691,470.62 : x
  2. Step 2: Convert to fraction form
    3,068,076.56/4,233,975.03 = 1,691,470.62/x
  3. Step 3: Cross multiply
    3,068,076.56x = 4,233,975.03 × 1,691,470.62
  4. Step 4: Simplify right side
    3,068,076.56x = 7,161,644,369,058.62
  5. Step 5: Solve for x
    x = 7,161,644,369,058.62/3,068,076.56
  6. Step 6: Final answer
    x = 2,334,245.66

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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.