Home / 3,842,769.56-5,765,163.83-1,381,033.93

Finding the Fourth Proportional to 3,842,769.56, 5,765,163.83 and 1,381,033.93

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Solution

The fourth proportional to 3,842,769.56, 5,765,163.83 and 1,381,033.93 is: 2,071,913.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,769.56 : 5,765,163.83 = 1,381,033.93 : x
  2. Step 2: Convert to fraction form
    3,842,769.56/5,765,163.83 = 1,381,033.93/x
  3. Step 3: Cross multiply
    3,842,769.56x = 5,765,163.83 × 1,381,033.93
  4. Step 4: Simplify right side
    3,842,769.56x = 7,961,886,850,278.43
  5. Step 5: Solve for x
    x = 7,961,886,850,278.43/3,842,769.56
  6. Step 6: Final answer
    x = 2,071,913.69

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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.