Finding the Fourth Proportional to 3,586,270.26, 5,379,378.58 and 1,027,487.38
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Solution
The fourth proportional to 3,586,270.26, 5,379,378.58 and 1,027,487.38 is: 1,541,223.39
Step by Step Solution
- Step 1: Write the proportion equation
3,586,270.26 : 5,379,378.58 = 1,027,487.38 : x - Step 2: Convert to fraction form
3,586,270.26/5,379,378.58 = 1,027,487.38/x - Step 3: Cross multiply
3,586,270.26x = 5,379,378.58 × 1,027,487.38 - Step 4: Simplify right side
3,586,270.26x = 5,527,243,603,192.32 - Step 5: Solve for x
x = 5,527,243,603,192.32/3,586,270.26 - Step 6: Final answer
x = 1,541,223.39
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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.