Home / 4,099,415.76-6,152,855.40-2,181,936.96

Finding the Fourth Proportional to 4,099,415.76, 6,152,855.40 and 2,181,936.96

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Solution

The fourth proportional to 4,099,415.76, 6,152,855.40 and 2,181,936.96 is: 3,274,891.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,415.76 : 6,152,855.40 = 2,181,936.96 : x
  2. Step 2: Convert to fraction form
    4,099,415.76/6,152,855.40 = 2,181,936.96/x
  3. Step 3: Cross multiply
    4,099,415.76x = 6,152,855.40 × 2,181,936.96
  4. Step 4: Simplify right side
    4,099,415.76x = 13,425,142,606,795.58
  5. Step 5: Solve for x
    x = 13,425,142,606,795.58/4,099,415.76
  6. Step 6: Final answer
    x = 3,274,891.69

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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.