Home / 4,252,511.80-6,378,767.70-4,196,524.60

Finding the Fourth Proportional to 4,252,511.80, 6,378,767.70 and 4,196,524.60

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Solution

The fourth proportional to 4,252,511.80, 6,378,767.70 and 4,196,524.60 is: 6,294,786.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252,511.80 : 6,378,767.70 = 4,196,524.60 : x
  2. Step 2: Convert to fraction form
    4,252,511.80/6,378,767.70 = 4,196,524.60/x
  3. Step 3: Cross multiply
    4,252,511.80x = 6,378,767.70 × 4,196,524.60
  4. Step 4: Simplify right side
    4,252,511.80x = 26,768,655,570,735.42
  5. Step 5: Solve for x
    x = 26,768,655,570,735.42/4,252,511.80
  6. Step 6: Final answer
    x = 6,294,786.90

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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.