Home / 4,089,791.60-6,134,687.40-1,211,262.20

Finding the Fourth Proportional to 4,089,791.60, 6,134,687.40 and 1,211,262.20

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Solution

The fourth proportional to 4,089,791.60, 6,134,687.40 and 1,211,262.20 is: 1,816,893.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,791.60 : 6,134,687.40 = 1,211,262.20 : x
  2. Step 2: Convert to fraction form
    4,089,791.60/6,134,687.40 = 1,211,262.20/x
  3. Step 3: Cross multiply
    4,089,791.60x = 6,134,687.40 × 1,211,262.20
  4. Step 4: Simplify right side
    4,089,791.60x = 7,430,714,956,436.28
  5. Step 5: Solve for x
    x = 7,430,714,956,436.28/4,089,791.60
  6. Step 6: Final answer
    x = 1,816,893.30

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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.