Home / 4,991,192.82-6,887,850.69-2,699,353.50

Finding the Fourth Proportional to 4,991,192.82, 6,887,850.69 and 2,699,353.50

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Solution

The fourth proportional to 4,991,192.82, 6,887,850.69 and 2,699,353.50 is: 3,725,110.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,192.82 : 6,887,850.69 = 2,699,353.50 : x
  2. Step 2: Convert to fraction form
    4,991,192.82/6,887,850.69 = 2,699,353.50/x
  3. Step 3: Cross multiply
    4,991,192.82x = 6,887,850.69 × 2,699,353.50
  4. Step 4: Simplify right side
    4,991,192.82x = 18,592,743,867,528.92
  5. Step 5: Solve for x
    x = 18,592,743,867,528.92/4,991,192.82
  6. Step 6: Final answer
    x = 3,725,110.32

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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.