Finding the Fourth Proportional to 5,765,504.52, 8,641,501.74 and 2,351,660.52
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Solution
The fourth proportional to 5,765,504.52, 8,641,501.74 and 2,351,660.52 is: 3,524,735.50
Step by Step Solution
- Step 1: Write the proportion equation
5,765,504.52 : 8,641,501.74 = 2,351,660.52 : x - Step 2: Convert to fraction form
5,765,504.52/8,641,501.74 = 2,351,660.52/x - Step 3: Cross multiply
5,765,504.52x = 8,641,501.74 × 2,351,660.52 - Step 4: Simplify right side
5,765,504.52x = 20,321,878,475,469.30 - Step 5: Solve for x
x = 20,321,878,475,469.30/5,765,504.52 - Step 6: Final answer
x = 3,524,735.50
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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.