Finding the Fourth Proportional to 3,284,372.48, 4,534,566.71 and 2,939,611.37
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Solution
The fourth proportional to 3,284,372.48, 4,534,566.71 and 2,939,611.37 is: 4,058,572.50
Step by Step Solution
- Step 1: Write the proportion equation
3,284,372.48 : 4,534,566.71 = 2,939,611.37 : x - Step 2: Convert to fraction form
3,284,372.48/4,534,566.71 = 2,939,611.37/x - Step 3: Cross multiply
3,284,372.48x = 4,534,566.71 × 2,939,611.37 - Step 4: Simplify right side
3,284,372.48x = 13,329,863,821,368.60 - Step 5: Solve for x
x = 13,329,863,821,368.60/3,284,372.48 - Step 6: Final answer
x = 4,058,572.50
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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.