Home / 3,108,441.12-4,662,447.48-1,910,548.32

Finding the Fourth Proportional to 3,108,441.12, 4,662,447.48 and 1,910,548.32

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Solution

The fourth proportional to 3,108,441.12, 4,662,447.48 and 1,910,548.32 is: 2,865,690.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,441.12 : 4,662,447.48 = 1,910,548.32 : x
  2. Step 2: Convert to fraction form
    3,108,441.12/4,662,447.48 = 1,910,548.32/x
  3. Step 3: Cross multiply
    3,108,441.12x = 4,662,447.48 × 1,910,548.32
  4. Step 4: Simplify right side
    3,108,441.12x = 8,907,831,200,002.24
  5. Step 5: Solve for x
    x = 8,907,831,200,002.24/3,108,441.12
  6. Step 6: Final answer
    x = 2,865,690.83

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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.