Home / 5,134,893.60-7,086,374.56-2,843,054.24

Finding the Fourth Proportional to 5,134,893.60, 7,086,374.56 and 2,843,054.24

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Solution

The fourth proportional to 5,134,893.60, 7,086,374.56 and 2,843,054.24 is: 3,923,537.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,893.60 : 7,086,374.56 = 2,843,054.24 : x
  2. Step 2: Convert to fraction form
    5,134,893.60/7,086,374.56 = 2,843,054.24/x
  3. Step 3: Cross multiply
    5,134,893.60x = 7,086,374.56 × 2,843,054.24
  4. Step 4: Simplify right side
    5,134,893.60x = 20,146,947,239,036.14
  5. Step 5: Solve for x
    x = 20,146,947,239,036.14/5,134,893.60
  6. Step 6: Final answer
    x = 3,923,537.43

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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.