Home / 2,767,036.80-4,150,555.20-2,207,164.80

Finding the Fourth Proportional to 2,767,036.80, 4,150,555.20 and 2,207,164.80

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Solution

The fourth proportional to 2,767,036.80, 4,150,555.20 and 2,207,164.80 is: 3,310,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,036.80 : 4,150,555.20 = 2,207,164.80 : x
  2. Step 2: Convert to fraction form
    2,767,036.80/4,150,555.20 = 2,207,164.80/x
  3. Step 3: Cross multiply
    2,767,036.80x = 4,150,555.20 × 2,207,164.80
  4. Step 4: Simplify right side
    2,767,036.80x = 9,160,959,337,896.96
  5. Step 5: Solve for x
    x = 9,160,959,337,896.96/2,767,036.80
  6. Step 6: Final answer
    x = 3,310,747.20

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Double scale
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Similar ratio
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1.5x scale

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.