Finding the Fourth Proportional to 3,197,549.26, 4,412,564.71 and 1,747,211.37
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Solution
The fourth proportional to 3,197,549.26, 4,412,564.71 and 1,747,211.37 is: 2,411,122.58
Step by Step Solution
- Step 1: Write the proportion equation
3,197,549.26 : 4,412,564.71 = 1,747,211.37 : x - Step 2: Convert to fraction form
3,197,549.26/4,412,564.71 = 1,747,211.37/x - Step 3: Cross multiply
3,197,549.26x = 4,412,564.71 × 1,747,211.37 - Step 4: Simplify right side
3,197,549.26x = 7,709,683,232,172.75 - Step 5: Solve for x
x = 7,709,683,232,172.75/3,197,549.26 - Step 6: Final answer
x = 2,411,122.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.