Home / 3,115,575.54-4,297,859.73-2,706,758.82

Finding the Fourth Proportional to 3,115,575.54, 4,297,859.73 and 2,706,758.82

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Solution

The fourth proportional to 3,115,575.54, 4,297,859.73 and 2,706,758.82 is: 3,733,907.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,575.54 : 4,297,859.73 = 2,706,758.82 : x
  2. Step 2: Convert to fraction form
    3,115,575.54/4,297,859.73 = 2,706,758.82/x
  3. Step 3: Cross multiply
    3,115,575.54x = 4,297,859.73 × 2,706,758.82
  4. Step 4: Simplify right side
    3,115,575.54x = 11,633,269,731,300.32
  5. Step 5: Solve for x
    x = 11,633,269,731,300.32/3,115,575.54
  6. Step 6: Final answer
    x = 3,733,907.13

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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.