Home / 2,238,540.98-3,089,096.42-1,219,923.86

Finding the Fourth Proportional to 2,238,540.98, 3,089,096.42 and 1,219,923.86

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Solution

The fourth proportional to 2,238,540.98, 3,089,096.42 and 1,219,923.86 is: 1,683,445.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,540.98 : 3,089,096.42 = 1,219,923.86 : x
  2. Step 2: Convert to fraction form
    2,238,540.98/3,089,096.42 = 1,219,923.86/x
  3. Step 3: Cross multiply
    2,238,540.98x = 3,089,096.42 × 1,219,923.86
  4. Step 4: Simplify right side
    2,238,540.98x = 3,768,462,428,598.58
  5. Step 5: Solve for x
    x = 3,768,462,428,598.58/2,238,540.98
  6. Step 6: Final answer
    x = 1,683,445.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.