Finding the Fourth Proportional to 2,918,058.75, 4,377,107.57 and 923,514.75
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Solution
The fourth proportional to 2,918,058.75, 4,377,107.57 and 923,514.75 is: 1,385,278.28
Step by Step Solution
- Step 1: Write the proportion equation
2,918,058.75 : 4,377,107.57 = 923,514.75 : x - Step 2: Convert to fraction form
2,918,058.75/4,377,107.57 = 923,514.75/x - Step 3: Cross multiply
2,918,058.75x = 4,377,107.57 × 923,514.75 - Step 4: Simplify right side
2,918,058.75x = 4,042,323,398,614.08 - Step 5: Solve for x
x = 4,042,323,398,614.08/2,918,058.75 - Step 6: Final answer
x = 1,385,278.28
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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.