Home / 3,785,453.76-5,673,455.10-1,892,736.48

Finding the Fourth Proportional to 3,785,453.76, 5,673,455.10 and 1,892,736.48

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Solution

The fourth proportional to 3,785,453.76, 5,673,455.10 and 1,892,736.48 is: 2,836,741.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,453.76 : 5,673,455.10 = 1,892,736.48 : x
  2. Step 2: Convert to fraction form
    3,785,453.76/5,673,455.10 = 1,892,736.48/x
  3. Step 3: Cross multiply
    3,785,453.76x = 5,673,455.10 × 1,892,736.48
  4. Step 4: Simplify right side
    3,785,453.76x = 10,738,355,435,412.05
  5. Step 5: Solve for x
    x = 10,738,355,435,412.05/3,785,453.76
  6. Step 6: Final answer
    x = 2,836,741.94

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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.