Home / 3,211,485.03-4,431,855.47-1,761,190.56

Finding the Fourth Proportional to 3,211,485.03, 4,431,855.47 and 1,761,190.56

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Solution

The fourth proportional to 3,211,485.03, 4,431,855.47 and 1,761,190.56 is: 2,430,446.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,485.03 : 4,431,855.47 = 1,761,190.56 : x
  2. Step 2: Convert to fraction form
    3,211,485.03/4,431,855.47 = 1,761,190.56/x
  3. Step 3: Cross multiply
    3,211,485.03x = 4,431,855.47 × 1,761,190.56
  4. Step 4: Simplify right side
    3,211,485.03x = 7,805,342,008,242.41
  5. Step 5: Solve for x
    x = 7,805,342,008,242.41/3,211,485.03
  6. Step 6: Final answer
    x = 2,430,446.33

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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.