Home / 4,945,178.52-6,822,796.86-2,769,427.80

Finding the Fourth Proportional to 4,945,178.52, 6,822,796.86 and 2,769,427.80

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Solution

The fourth proportional to 4,945,178.52, 6,822,796.86 and 2,769,427.80 is: 3,820,942.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945,178.52 : 6,822,796.86 = 2,769,427.80 : x
  2. Step 2: Convert to fraction form
    4,945,178.52/6,822,796.86 = 2,769,427.80/x
  3. Step 3: Cross multiply
    4,945,178.52x = 6,822,796.86 × 2,769,427.80
  4. Step 4: Simplify right side
    4,945,178.52x = 18,895,243,297,836.71
  5. Step 5: Solve for x
    x = 18,895,243,297,836.71/4,945,178.52
  6. Step 6: Final answer
    x = 3,820,942.61

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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.