Home / 3,399,368.22-4,691,466.99-2,538,433.80

Finding the Fourth Proportional to 3,399,368.22, 4,691,466.99 and 2,538,433.80

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Solution

The fourth proportional to 3,399,368.22, 4,691,466.99 and 2,538,433.80 is: 3,503,291.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,368.22 : 4,691,466.99 = 2,538,433.80 : x
  2. Step 2: Convert to fraction form
    3,399,368.22/4,691,466.99 = 2,538,433.80/x
  3. Step 3: Cross multiply
    3,399,368.22x = 4,691,466.99 × 2,538,433.80
  4. Step 4: Simplify right side
    3,399,368.22x = 11,908,978,379,000.26
  5. Step 5: Solve for x
    x = 11,908,978,379,000.26/3,399,368.22
  6. Step 6: Final answer
    x = 3,503,291.67

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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.