Home / 3,511,861.60-5,267,792.40-852,469.60

Finding the Fourth Proportional to 3,511,861.60, 5,267,792.40 and 852,469.60

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Solution

The fourth proportional to 3,511,861.60, 5,267,792.40 and 852,469.60 is: 1,278,704.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,861.60 : 5,267,792.40 = 852,469.60 : x
  2. Step 2: Convert to fraction form
    3,511,861.60/5,267,792.40 = 852,469.60/x
  3. Step 3: Cross multiply
    3,511,861.60x = 5,267,792.40 × 852,469.60
  4. Step 4: Simplify right side
    3,511,861.60x = 4,490,632,880,111.04
  5. Step 5: Solve for x
    x = 4,490,632,880,111.04/3,511,861.60
  6. Step 6: Final answer
    x = 1,278,704.40

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Double scale
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Similar ratio
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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.