Home / 2,632,244.10-3,945,644.55-1,431,629.70

Finding the Fourth Proportional to 2,632,244.10, 3,945,644.55 and 1,431,629.70

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Solution

The fourth proportional to 2,632,244.10, 3,945,644.55 and 1,431,629.70 is: 2,145,964.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,244.10 : 3,945,644.55 = 1,431,629.70 : x
  2. Step 2: Convert to fraction form
    2,632,244.10/3,945,644.55 = 1,431,629.70/x
  3. Step 3: Cross multiply
    2,632,244.10x = 3,945,644.55 × 1,431,629.70
  4. Step 4: Simplify right side
    2,632,244.10x = 5,648,701,923,423.14
  5. Step 5: Solve for x
    x = 5,648,701,923,423.14/2,632,244.10
  6. Step 6: Final answer
    x = 2,145,964.32

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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.