Finding the Fourth Proportional to 4,207,063.39, 5,805,747.23 and 2,273,323.91
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Solution
The fourth proportional to 4,207,063.39, 5,805,747.23 and 2,273,323.91 is: 3,137,186.86
Step by Step Solution
- Step 1: Write the proportion equation
4,207,063.39 : 5,805,747.23 = 2,273,323.91 : x - Step 2: Convert to fraction form
4,207,063.39/5,805,747.23 = 2,273,323.91/x - Step 3: Cross multiply
4,207,063.39x = 5,805,747.23 × 2,273,323.91 - Step 4: Simplify right side
4,207,063.39x = 13,198,343,982,008.65 - Step 5: Solve for x
x = 13,198,343,982,008.65/4,207,063.39 - Step 6: Final answer
x = 3,137,186.86
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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.