Home / 5,134,893.85-7,086,374.91-2,843,054.49

Finding the Fourth Proportional to 5,134,893.85, 7,086,374.91 and 2,843,054.49

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Solution

The fourth proportional to 5,134,893.85, 7,086,374.91 and 2,843,054.49 is: 3,923,537.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,893.85 : 7,086,374.91 = 2,843,054.49 : x
  2. Step 2: Convert to fraction form
    5,134,893.85/7,086,374.91 = 2,843,054.49/x
  3. Step 3: Cross multiply
    5,134,893.85x = 7,086,374.91 × 2,843,054.49
  4. Step 4: Simplify right side
    5,134,893.85x = 20,146,949,991,483.57
  5. Step 5: Solve for x
    x = 20,146,949,991,483.57/5,134,893.85
  6. Step 6: Final answer
    x = 3,923,537.78

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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.