Home / 3,332,974.35-4,999,720.72-1,089,339.15

Finding the Fourth Proportional to 3,332,974.35, 4,999,720.72 and 1,089,339.15

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Solution

The fourth proportional to 3,332,974.35, 4,999,720.72 and 1,089,339.15 is: 1,634,093.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332,974.35 : 4,999,720.72 = 1,089,339.15 : x
  2. Step 2: Convert to fraction form
    3,332,974.35/4,999,720.72 = 1,089,339.15/x
  3. Step 3: Cross multiply
    3,332,974.35x = 4,999,720.72 × 1,089,339.15
  4. Step 4: Simplify right side
    3,332,974.35x = 5,446,391,519,362.19
  5. Step 5: Solve for x
    x = 5,446,391,519,362.19/3,332,974.35
  6. Step 6: Final answer
    x = 1,634,093.44

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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.