Home / 3,776,893.58-5,211,950.15-2,145,295.86

Finding the Fourth Proportional to 3,776,893.58, 5,211,950.15 and 2,145,295.86

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Solution

The fourth proportional to 3,776,893.58, 5,211,950.15 and 2,145,295.86 is: 2,960,415.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,893.58 : 5,211,950.15 = 2,145,295.86 : x
  2. Step 2: Convert to fraction form
    3,776,893.58/5,211,950.15 = 2,145,295.86/x
  3. Step 3: Cross multiply
    3,776,893.58x = 5,211,950.15 × 2,145,295.86
  4. Step 4: Simplify right side
    3,776,893.58x = 11,181,175,068,594.90
  5. Step 5: Solve for x
    x = 11,181,175,068,594.90/3,776,893.58
  6. Step 6: Final answer
    x = 2,960,415.71

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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.