Home / 2,739,202.56-3,780,308.61-1,578,007.62

Finding the Fourth Proportional to 2,739,202.56, 3,780,308.61 and 1,578,007.62

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Solution

The fourth proportional to 2,739,202.56, 3,780,308.61 and 1,578,007.62 is: 2,177,770.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,202.56 : 3,780,308.61 = 1,578,007.62 : x
  2. Step 2: Convert to fraction form
    2,739,202.56/3,780,308.61 = 1,578,007.62/x
  3. Step 3: Cross multiply
    2,739,202.56x = 3,780,308.61 × 1,578,007.62
  4. Step 4: Simplify right side
    2,739,202.56x = 5,965,355,792,531.61
  5. Step 5: Solve for x
    x = 5,965,355,792,531.61/2,739,202.56
  6. Step 6: Final answer
    x = 2,177,770.96

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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.