Home / 4,145,114.16-6,217,893.12-1,305,447.44

Finding the Fourth Proportional to 4,145,114.16, 6,217,893.12 and 1,305,447.44

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Solution

The fourth proportional to 4,145,114.16, 6,217,893.12 and 1,305,447.44 is: 1,958,241.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,114.16 : 6,217,893.12 = 1,305,447.44 : x
  2. Step 2: Convert to fraction form
    4,145,114.16/6,217,893.12 = 1,305,447.44/x
  3. Step 3: Cross multiply
    4,145,114.16x = 6,217,893.12 × 1,305,447.44
  4. Step 4: Simplify right side
    4,145,114.16x = 8,117,132,655,697.61
  5. Step 5: Solve for x
    x = 8,117,132,655,697.61/4,145,114.16
  6. Step 6: Final answer
    x = 1,958,241.04

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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.