Home / 3,618,003.92-4,992,263.88-2,090,313.68

Finding the Fourth Proportional to 3,618,003.92, 4,992,263.88 and 2,090,313.68

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Solution

The fourth proportional to 3,618,003.92, 4,992,263.88 and 2,090,313.68 is: 2,884,296.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,003.92 : 4,992,263.88 = 2,090,313.68 : x
  2. Step 2: Convert to fraction form
    3,618,003.92/4,992,263.88 = 2,090,313.68/x
  3. Step 3: Cross multiply
    3,618,003.92x = 4,992,263.88 × 2,090,313.68
  4. Step 4: Simplify right side
    3,618,003.92x = 10,435,397,482,533.88
  5. Step 5: Solve for x
    x = 10,435,397,482,533.88/3,618,003.92
  6. Step 6: Final answer
    x = 2,884,296.90

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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.