Home / 2,743,136.10-4,114,704.15-970,208.10

Finding the Fourth Proportional to 2,743,136.10, 4,114,704.15 and 970,208.10

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Solution

The fourth proportional to 2,743,136.10, 4,114,704.15 and 970,208.10 is: 1,455,312.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,136.10 : 4,114,704.15 = 970,208.10 : x
  2. Step 2: Convert to fraction form
    2,743,136.10/4,114,704.15 = 970,208.10/x
  3. Step 3: Cross multiply
    2,743,136.10x = 4,114,704.15 × 970,208.10
  4. Step 4: Simplify right side
    2,743,136.10x = 3,992,119,295,433.62
  5. Step 5: Solve for x
    x = 3,992,119,295,433.62/2,743,136.10
  6. Step 6: Final answer
    x = 1,455,312.15

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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.