Home / 5,638,825.44-8,458,164.80-1,379,030.56

Finding the Fourth Proportional to 5,638,825.44, 8,458,164.80 and 1,379,030.56

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Solution

The fourth proportional to 5,638,825.44, 8,458,164.80 and 1,379,030.56 is: 2,068,527.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,825.44 : 8,458,164.80 = 1,379,030.56 : x
  2. Step 2: Convert to fraction form
    5,638,825.44/8,458,164.80 = 1,379,030.56/x
  3. Step 3: Cross multiply
    5,638,825.44x = 8,458,164.80 × 1,379,030.56
  4. Step 4: Simplify right side
    5,638,825.44x = 11,664,067,740,716.29
  5. Step 5: Solve for x
    x = 11,664,067,740,716.29/5,638,825.44
  6. Step 6: Final answer
    x = 2,068,527.90

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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.