Finding the Fourth Proportional to 4,721,222.88, 7,088,920.20 and 2,701,747.08
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Solution
The fourth proportional to 4,721,222.88, 7,088,920.20 and 2,701,747.08 is: 4,056,675.56
Step by Step Solution
- Step 1: Write the proportion equation
4,721,222.88 : 7,088,920.20 = 2,701,747.08 : x - Step 2: Convert to fraction form
4,721,222.88/7,088,920.20 = 2,701,747.08/x - Step 3: Cross multiply
4,721,222.88x = 7,088,920.20 × 2,701,747.08 - Step 4: Simplify right side
4,721,222.88x = 19,152,469,450,703.02 - Step 5: Solve for x
x = 19,152,469,450,703.02/4,721,222.88 - Step 6: Final answer
x = 4,056,675.56
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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.