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Finding the Fourth Proportional to 5,162,247.70, 7,743,371.55 and 1,568,007.70

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Solution

The fourth proportional to 5,162,247.70, 7,743,371.55 and 1,568,007.70 is: 2,352,011.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,247.70 : 7,743,371.55 = 1,568,007.70 : x
  2. Step 2: Convert to fraction form
    5,162,247.70/7,743,371.55 = 1,568,007.70/x
  3. Step 3: Cross multiply
    5,162,247.70x = 7,743,371.55 × 1,568,007.70
  4. Step 4: Simplify right side
    5,162,247.70x = 12,141,666,214,360.93
  5. Step 5: Solve for x
    x = 12,141,666,214,360.93/5,162,247.70
  6. Step 6: Final answer
    x = 2,352,011.55

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Double scale
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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.