Finding the Fourth Proportional to 2,539,514.00, 3,504,356.79 and 1,393,668.15
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Solution
The fourth proportional to 2,539,514.00, 3,504,356.79 and 1,393,668.15 is: 1,923,167.37
Step by Step Solution
- Step 1: Write the proportion equation
2,539,514.00 : 3,504,356.79 = 1,393,668.15 : x - Step 2: Convert to fraction form
2,539,514.00/3,504,356.79 = 1,393,668.15/x - Step 3: Cross multiply
2,539,514.00x = 3,504,356.79 × 1,393,668.15 - Step 4: Simplify right side
2,539,514.00x = 4,883,910,444,459.24 - Step 5: Solve for x
x = 4,883,910,444,459.24/2,539,514.00 - Step 6: Final answer
x = 1,923,167.37
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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.