Home / 4,099,891.72-6,149,859.44-2,688,883.06

Finding the Fourth Proportional to 4,099,891.72, 6,149,859.44 and 2,688,883.06

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Solution

The fourth proportional to 4,099,891.72, 6,149,859.44 and 2,688,883.06 is: 4,033,338.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,891.72 : 6,149,859.44 = 2,688,883.06 : x
  2. Step 2: Convert to fraction form
    4,099,891.72/6,149,859.44 = 2,688,883.06/x
  3. Step 3: Cross multiply
    4,099,891.72x = 6,149,859.44 × 2,688,883.06
  4. Step 4: Simplify right side
    4,099,891.72x = 16,536,252,869,597.09
  5. Step 5: Solve for x
    x = 16,536,252,869,597.09/4,099,891.72
  6. Step 6: Final answer
    x = 4,033,338.93

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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.