Home / 3,110,469.60-4,665,704.40-866,607.60

Finding the Fourth Proportional to 3,110,469.60, 4,665,704.40 and 866,607.60

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Solution

The fourth proportional to 3,110,469.60, 4,665,704.40 and 866,607.60 is: 1,299,911.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,469.60 : 4,665,704.40 = 866,607.60 : x
  2. Step 2: Convert to fraction form
    3,110,469.60/4,665,704.40 = 866,607.60/x
  3. Step 3: Cross multiply
    3,110,469.60x = 4,665,704.40 × 866,607.60
  4. Step 4: Simplify right side
    3,110,469.60x = 4,043,334,892,393.44
  5. Step 5: Solve for x
    x = 4,043,334,892,393.44/3,110,469.60
  6. Step 6: Final answer
    x = 1,299,911.40

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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.