Home / 3,848,607.87-5,311,080.89-2,106,276.22

Finding the Fourth Proportional to 3,848,607.87, 5,311,080.89 and 2,106,276.22

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Solution

The fourth proportional to 3,848,607.87, 5,311,080.89 and 2,106,276.22 is: 2,906,662.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,607.87 : 5,311,080.89 = 2,106,276.22 : x
  2. Step 2: Convert to fraction form
    3,848,607.87/5,311,080.89 = 2,106,276.22/x
  3. Step 3: Cross multiply
    3,848,607.87x = 5,311,080.89 × 2,106,276.22
  4. Step 4: Simplify right side
    3,848,607.87x = 11,186,603,381,103.44
  5. Step 5: Solve for x
    x = 11,186,603,381,103.44/3,848,607.87
  6. Step 6: Final answer
    x = 2,906,662.29

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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.