Home / 4,380,843.80-6,571,265.70-1,540,586.90

Finding the Fourth Proportional to 4,380,843.80, 6,571,265.70 and 1,540,586.90

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Solution

The fourth proportional to 4,380,843.80, 6,571,265.70 and 1,540,586.90 is: 2,310,880.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,843.80 : 6,571,265.70 = 1,540,586.90 : x
  2. Step 2: Convert to fraction form
    4,380,843.80/6,571,265.70 = 1,540,586.90/x
  3. Step 3: Cross multiply
    4,380,843.80x = 6,571,265.70 × 1,540,586.90
  4. Step 4: Simplify right side
    4,380,843.80x = 10,123,605,853,839.33
  5. Step 5: Solve for x
    x = 10,123,605,853,839.33/4,380,843.80
  6. Step 6: Final answer
    x = 2,310,880.35

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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.