Home / 3,784,220.68-5,222,183.70-2,065,327.24

Finding the Fourth Proportional to 3,784,220.68, 5,222,183.70 and 2,065,327.24

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Solution

The fourth proportional to 3,784,220.68, 5,222,183.70 and 2,065,327.24 is: 2,850,129.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,220.68 : 5,222,183.70 = 2,065,327.24 : x
  2. Step 2: Convert to fraction form
    3,784,220.68/5,222,183.70 = 2,065,327.24/x
  3. Step 3: Cross multiply
    3,784,220.68x = 5,222,183.70 × 2,065,327.24
  4. Step 4: Simplify right side
    3,784,220.68x = 10,785,518,247,893.99
  5. Step 5: Solve for x
    x = 10,785,518,247,893.99/3,784,220.68
  6. Step 6: Final answer
    x = 2,850,129.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.