Finding the Fourth Proportional to 4,306,975.62, 5,943,578.04 and 2,446,378.08
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Solution
The fourth proportional to 4,306,975.62, 5,943,578.04 and 2,446,378.08 is: 3,375,974.31
Step by Step Solution
- Step 1: Write the proportion equation
4,306,975.62 : 5,943,578.04 = 2,446,378.08 : x - Step 2: Convert to fraction form
4,306,975.62/5,943,578.04 = 2,446,378.08/x - Step 3: Cross multiply
4,306,975.62x = 5,943,578.04 × 2,446,378.08 - Step 4: Simplify right side
4,306,975.62x = 14,540,239,033,825.36 - Step 5: Solve for x
x = 14,540,239,033,825.36/4,306,975.62 - Step 6: Final answer
x = 3,375,974.31
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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.