Home / 4,870,094.82-7,305,463.02-1,275,949.86

Finding the Fourth Proportional to 4,870,094.82, 7,305,463.02 and 1,275,949.86

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Solution

The fourth proportional to 4,870,094.82, 7,305,463.02 and 1,275,949.86 is: 1,914,008.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,094.82 : 7,305,463.02 = 1,275,949.86 : x
  2. Step 2: Convert to fraction form
    4,870,094.82/7,305,463.02 = 1,275,949.86/x
  3. Step 3: Cross multiply
    4,870,094.82x = 7,305,463.02 × 1,275,949.86
  4. Step 4: Simplify right side
    4,870,094.82x = 9,321,404,517,604.18
  5. Step 5: Solve for x
    x = 9,321,404,517,604.18/4,870,094.82
  6. Step 6: Final answer
    x = 1,914,008.84

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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.