Finding the Fourth Proportional to 2,546,623.62, 3,514,342.41 and 1,400,791.14
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Solution
The fourth proportional to 2,546,623.62, 3,514,342.41 and 1,400,791.14 is: 1,933,092.77
Step by Step Solution
- Step 1: Write the proportion equation
2,546,623.62 : 3,514,342.41 = 1,400,791.14 : x - Step 2: Convert to fraction form
2,546,623.62/3,514,342.41 = 1,400,791.14/x - Step 3: Cross multiply
2,546,623.62x = 3,514,342.41 × 1,400,791.14 - Step 4: Simplify right side
2,546,623.62x = 4,922,859,710,854.25 - Step 5: Solve for x
x = 4,922,859,710,854.25/2,546,623.62 - Step 6: Final answer
x = 1,933,092.77
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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.