Home / 3,782,857.50-5,214,245.06-2,558,716.60

Finding the Fourth Proportional to 3,782,857.50, 5,214,245.06 and 2,558,716.60

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Solution

The fourth proportional to 3,782,857.50, 5,214,245.06 and 2,558,716.60 is: 3,526,904.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,857.50 : 5,214,245.06 = 2,558,716.60 : x
  2. Step 2: Convert to fraction form
    3,782,857.50/5,214,245.06 = 2,558,716.60/x
  3. Step 3: Cross multiply
    3,782,857.50x = 5,214,245.06 × 2,558,716.60
  4. Step 4: Simplify right side
    3,782,857.50x = 13,341,775,391,490.00
  5. Step 5: Solve for x
    x = 13,341,775,391,490.00/3,782,857.50
  6. Step 6: Final answer
    x = 3,526,904.04

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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.