Finding the Fourth Proportional to 3,765,975.98, 5,644,235.99 and 2,036,776.88
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Solution
The fourth proportional to 3,765,975.98, 5,644,235.99 and 2,036,776.88 is: 3,052,608.26
Step by Step Solution
- Step 1: Write the proportion equation
3,765,975.98 : 5,644,235.99 = 2,036,776.88 : x - Step 2: Convert to fraction form
3,765,975.98/5,644,235.99 = 2,036,776.88/x - Step 3: Cross multiply
3,765,975.98x = 5,644,235.99 × 2,036,776.88 - Step 4: Simplify right side
3,765,975.98x = 11,496,049,373,622.62 - Step 5: Solve for x
x = 11,496,049,373,622.62/3,765,975.98 - Step 6: Final answer
x = 3,052,608.26
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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.