Home / 2,940,165.84-4,410,553.88-810,250.32

Finding the Fourth Proportional to 2,940,165.84, 4,410,553.88 and 810,250.32

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Solution

The fourth proportional to 2,940,165.84, 4,410,553.88 and 810,250.32 is: 1,215,459.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,165.84 : 4,410,553.88 = 810,250.32 : x
  2. Step 2: Convert to fraction form
    2,940,165.84/4,410,553.88 = 810,250.32/x
  3. Step 3: Cross multiply
    2,940,165.84x = 4,410,553.88 × 810,250.32
  4. Step 4: Simplify right side
    2,940,165.84x = 3,573,652,692,647.24
  5. Step 5: Solve for x
    x = 3,573,652,692,647.24/2,940,165.84
  6. Step 6: Final answer
    x = 1,215,459.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.