Home / 3,858,944.10-5,324,993.91-2,140,059.30

Finding the Fourth Proportional to 3,858,944.10, 5,324,993.91 and 2,140,059.30

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Solution

The fourth proportional to 3,858,944.10, 5,324,993.91 and 2,140,059.30 is: 2,953,088.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858,944.10 : 5,324,993.91 = 2,140,059.30 : x
  2. Step 2: Convert to fraction form
    3,858,944.10/5,324,993.91 = 2,140,059.30/x
  3. Step 3: Cross multiply
    3,858,944.10x = 5,324,993.91 × 2,140,059.30
  4. Step 4: Simplify right side
    3,858,944.10x = 11,395,802,739,538.86
  5. Step 5: Solve for x
    x = 11,395,802,739,538.86/3,858,944.10
  6. Step 6: Final answer
    x = 2,953,088.32

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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.