Home / 3,968,317.21-5,951,838.57-1,089,011.56

Finding the Fourth Proportional to 3,968,317.21, 5,951,838.57 and 1,089,011.56

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Solution

The fourth proportional to 3,968,317.21, 5,951,838.57 and 1,089,011.56 is: 1,633,342.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968,317.21 : 5,951,838.57 = 1,089,011.56 : x
  2. Step 2: Convert to fraction form
    3,968,317.21/5,951,838.57 = 1,089,011.56/x
  3. Step 3: Cross multiply
    3,968,317.21x = 5,951,838.57 × 1,089,011.56
  4. Step 4: Simplify right side
    3,968,317.21x = 6,481,621,005,983.87
  5. Step 5: Solve for x
    x = 6,481,621,005,983.87/3,968,317.21
  6. Step 6: Final answer
    x = 1,633,342.46

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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.