Home / 3,809,627.67-5,714,425.44-1,380,211.35

Finding the Fourth Proportional to 3,809,627.67, 5,714,425.44 and 1,380,211.35

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Solution

The fourth proportional to 3,809,627.67, 5,714,425.44 and 1,380,211.35 is: 2,070,311.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,627.67 : 5,714,425.44 = 1,380,211.35 : x
  2. Step 2: Convert to fraction form
    3,809,627.67/5,714,425.44 = 1,380,211.35/x
  3. Step 3: Cross multiply
    3,809,627.67x = 5,714,425.44 × 1,380,211.35
  4. Step 4: Simplify right side
    3,809,627.67x = 7,887,114,851,016.75
  5. Step 5: Solve for x
    x = 7,887,114,851,016.75/3,809,627.67
  6. Step 6: Final answer
    x = 2,070,311.20

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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.