Home / 4,198,103.46-6,296,851.49-1,320,293.50

Finding the Fourth Proportional to 4,198,103.46, 6,296,851.49 and 1,320,293.50

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Solution

The fourth proportional to 4,198,103.46, 6,296,851.49 and 1,320,293.50 is: 1,980,344.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,103.46 : 6,296,851.49 = 1,320,293.50 : x
  2. Step 2: Convert to fraction form
    4,198,103.46/6,296,851.49 = 1,320,293.50/x
  3. Step 3: Cross multiply
    4,198,103.46x = 6,296,851.49 × 1,320,293.50
  4. Step 4: Simplify right side
    4,198,103.46x = 8,313,692,070,368.72
  5. Step 5: Solve for x
    x = 8,313,692,070,368.72/4,198,103.46
  6. Step 6: Final answer
    x = 1,980,344.73

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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.