Finding the Fourth Proportional to 4,602,872.34, 6,354,685.29 and 4,092,161.07
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Solution
The fourth proportional to 4,602,872.34, 6,354,685.29 and 4,092,161.07 is: 5,649,601.78
Step by Step Solution
- Step 1: Write the proportion equation
4,602,872.34 : 6,354,685.29 = 4,092,161.07 : x - Step 2: Convert to fraction form
4,602,872.34/6,354,685.29 = 4,092,161.07/x - Step 3: Cross multiply
4,602,872.34x = 6,354,685.29 × 4,092,161.07 - Step 4: Simplify right side
4,602,872.34x = 26,004,395,755,839.66 - Step 5: Solve for x
x = 26,004,395,755,839.66/4,602,872.34 - Step 6: Final answer
x = 5,649,601.78
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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.