Home / 4,196,968.20-6,296,552.46-1,318,218.73

Finding the Fourth Proportional to 4,196,968.20, 6,296,552.46 and 1,318,218.73

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Solution

The fourth proportional to 4,196,968.20, 6,296,552.46 and 1,318,218.73 is: 1,977,673.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,196,968.20 : 6,296,552.46 = 1,318,218.73 : x
  2. Step 2: Convert to fraction form
    4,196,968.20/6,296,552.46 = 1,318,218.73/x
  3. Step 3: Cross multiply
    4,196,968.20x = 6,296,552.46 × 1,318,218.73
  4. Step 4: Simplify right side
    4,196,968.20x = 8,300,233,371,458.20
  5. Step 5: Solve for x
    x = 8,300,233,371,458.20/4,196,968.20
  6. Step 6: Final answer
    x = 1,977,673.64

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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.