Home / 4,256,431.80-6,384,647.70-3,500,604.60

Finding the Fourth Proportional to 4,256,431.80, 6,384,647.70 and 3,500,604.60

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Solution

The fourth proportional to 4,256,431.80, 6,384,647.70 and 3,500,604.60 is: 5,250,906.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256,431.80 : 6,384,647.70 = 3,500,604.60 : x
  2. Step 2: Convert to fraction form
    4,256,431.80/6,384,647.70 = 3,500,604.60/x
  3. Step 3: Cross multiply
    4,256,431.80x = 6,384,647.70 × 3,500,604.60
  4. Step 4: Simplify right side
    4,256,431.80x = 22,350,127,107,999.42
  5. Step 5: Solve for x
    x = 22,350,127,107,999.42/4,256,431.80
  6. Step 6: Final answer
    x = 5,250,906.90

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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.