Home / 4,870,164.80-7,305,247.20-1,275,924.80

Finding the Fourth Proportional to 4,870,164.80, 7,305,247.20 and 1,275,924.80

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Solution

The fourth proportional to 4,870,164.80, 7,305,247.20 and 1,275,924.80 is: 1,913,887.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,164.80 : 7,305,247.20 = 1,275,924.80 : x
  2. Step 2: Convert to fraction form
    4,870,164.80/7,305,247.20 = 1,275,924.80/x
  3. Step 3: Cross multiply
    4,870,164.80x = 7,305,247.20 × 1,275,924.80
  4. Step 4: Simplify right side
    4,870,164.80x = 9,320,946,072,610.56
  5. Step 5: Solve for x
    x = 9,320,946,072,610.56/4,870,164.80
  6. Step 6: Final answer
    x = 1,913,887.20

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Similar ratio
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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.