Home / 5,099,252.70-7,648,879.05-1,505,136.90

Finding the Fourth Proportional to 5,099,252.70, 7,648,879.05 and 1,505,136.90

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Solution

The fourth proportional to 5,099,252.70, 7,648,879.05 and 1,505,136.90 is: 2,257,705.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,252.70 : 7,648,879.05 = 1,505,136.90 : x
  2. Step 2: Convert to fraction form
    5,099,252.70/7,648,879.05 = 1,505,136.90/x
  3. Step 3: Cross multiply
    5,099,252.70x = 7,648,879.05 × 1,505,136.90
  4. Step 4: Simplify right side
    5,099,252.70x = 11,512,610,101,791.94
  5. Step 5: Solve for x
    x = 11,512,610,101,791.94/5,099,252.70
  6. Step 6: Final answer
    x = 2,257,705.35

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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.