Home / 3,830,936.52-5,286,690.70-2,199,449.10

Finding the Fourth Proportional to 3,830,936.52, 5,286,690.70 and 2,199,449.10

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Solution

The fourth proportional to 3,830,936.52, 5,286,690.70 and 2,199,449.10 is: 3,035,238.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,936.52 : 5,286,690.70 = 2,199,449.10 : x
  2. Step 2: Convert to fraction form
    3,830,936.52/5,286,690.70 = 2,199,449.10/x
  3. Step 3: Cross multiply
    3,830,936.52x = 5,286,690.70 × 2,199,449.10
  4. Step 4: Simplify right side
    3,830,936.52x = 11,627,807,102,093.37
  5. Step 5: Solve for x
    x = 11,627,807,102,093.37/3,830,936.52
  6. Step 6: Final answer
    x = 3,035,238.78

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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.