Home / 4,745,249.20-7,119,087.59-1,379,456.20

Finding the Fourth Proportional to 4,745,249.20, 7,119,087.59 and 1,379,456.20

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Solution

The fourth proportional to 4,745,249.20, 7,119,087.59 and 1,379,456.20 is: 2,069,537.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,249.20 : 7,119,087.59 = 1,379,456.20 : x
  2. Step 2: Convert to fraction form
    4,745,249.20/7,119,087.59 = 1,379,456.20/x
  3. Step 3: Cross multiply
    4,745,249.20x = 7,119,087.59 × 1,379,456.20
  4. Step 4: Simplify right side
    4,745,249.20x = 9,820,469,507,471.28
  5. Step 5: Solve for x
    x = 9,820,469,507,471.28/4,745,249.20
  6. Step 6: Final answer
    x = 2,069,537.15

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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.