Home / 3,523,266.40-5,284,899.60-3,467,279.20

Finding the Fourth Proportional to 3,523,266.40, 5,284,899.60 and 3,467,279.20

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Solution

The fourth proportional to 3,523,266.40, 5,284,899.60 and 3,467,279.20 is: 5,200,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,266.40 : 5,284,899.60 = 3,467,279.20 : x
  2. Step 2: Convert to fraction form
    3,523,266.40/5,284,899.60 = 3,467,279.20/x
  3. Step 3: Cross multiply
    3,523,266.40x = 5,284,899.60 × 3,467,279.20
  4. Step 4: Simplify right side
    3,523,266.40x = 18,324,222,457,168.32
  5. Step 5: Solve for x
    x = 18,324,222,457,168.32/3,523,266.40
  6. Step 6: Final answer
    x = 5,200,918.80

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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.