Home / 4,848,818.20-7,273,227.30-2,153,138.20

Finding the Fourth Proportional to 4,848,818.20, 7,273,227.30 and 2,153,138.20

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Solution

The fourth proportional to 4,848,818.20, 7,273,227.30 and 2,153,138.20 is: 3,229,707.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848,818.20 : 7,273,227.30 = 2,153,138.20 : x
  2. Step 2: Convert to fraction form
    4,848,818.20/7,273,227.30 = 2,153,138.20/x
  3. Step 3: Cross multiply
    4,848,818.20x = 7,273,227.30 × 2,153,138.20
  4. Step 4: Simplify right side
    4,848,818.20x = 15,660,263,536,912.86
  5. Step 5: Solve for x
    x = 15,660,263,536,912.86/4,848,818.20
  6. Step 6: Final answer
    x = 3,229,707.30

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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.