Home / 4,383,213.70-6,574,820.55-3,320,331.70

Finding the Fourth Proportional to 4,383,213.70, 6,574,820.55 and 3,320,331.70

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Solution

The fourth proportional to 4,383,213.70, 6,574,820.55 and 3,320,331.70 is: 4,980,497.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383,213.70 : 6,574,820.55 = 3,320,331.70 : x
  2. Step 2: Convert to fraction form
    4,383,213.70/6,574,820.55 = 3,320,331.70/x
  3. Step 3: Cross multiply
    4,383,213.70x = 6,574,820.55 × 3,320,331.70
  4. Step 4: Simplify right side
    4,383,213.70x = 21,830,585,093,976.44
  5. Step 5: Solve for x
    x = 21,830,585,093,976.44/4,383,213.70
  6. Step 6: Final answer
    x = 4,980,497.55

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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.