Home / 3,198,287.80-4,795,682.10-1,302,887.80

Finding the Fourth Proportional to 3,198,287.80, 4,795,682.10 and 1,302,887.80

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Solution

The fourth proportional to 3,198,287.80, 4,795,682.10 and 1,302,887.80 is: 1,953,618.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,287.80 : 4,795,682.10 = 1,302,887.80 : x
  2. Step 2: Convert to fraction form
    3,198,287.80/4,795,682.10 = 1,302,887.80/x
  3. Step 3: Cross multiply
    3,198,287.80x = 4,795,682.10 × 1,302,887.80
  4. Step 4: Simplify right side
    3,198,287.80x = 6,248,235,700,768.38
  5. Step 5: Solve for x
    x = 6,248,235,700,768.38/3,198,287.80
  6. Step 6: Final answer
    x = 1,953,618.96

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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.