Home / 2,215,010.10-3,322,515.15-1,821,350.10

Finding the Fourth Proportional to 2,215,010.10, 3,322,515.15 and 1,821,350.10

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Solution

The fourth proportional to 2,215,010.10, 3,322,515.15 and 1,821,350.10 is: 2,732,025.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,010.10 : 3,322,515.15 = 1,821,350.10 : x
  2. Step 2: Convert to fraction form
    2,215,010.10/3,322,515.15 = 1,821,350.10/x
  3. Step 3: Cross multiply
    2,215,010.10x = 3,322,515.15 × 1,821,350.10
  4. Step 4: Simplify right side
    2,215,010.10x = 6,051,463,300,704.02
  5. Step 5: Solve for x
    x = 6,051,463,300,704.02/2,215,010.10
  6. Step 6: Final answer
    x = 2,732,025.15

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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.