Home / 2,007,202.37-2,769,942.32-1,089,431.85

Finding the Fourth Proportional to 2,007,202.37, 2,769,942.32 and 1,089,431.85

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Solution

The fourth proportional to 2,007,202.37, 2,769,942.32 and 1,089,431.85 is: 1,503,417.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,202.37 : 2,769,942.32 = 1,089,431.85 : x
  2. Step 2: Convert to fraction form
    2,007,202.37/2,769,942.32 = 1,089,431.85/x
  3. Step 3: Cross multiply
    2,007,202.37x = 2,769,942.32 × 1,089,431.85
  4. Step 4: Simplify right side
    2,007,202.37x = 3,017,663,380,623.73
  5. Step 5: Solve for x
    x = 3,017,663,380,623.73/2,007,202.37
  6. Step 6: Final answer
    x = 1,503,417.60

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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.