Finding the Fourth Proportional to 4,846,266.20, 7,275,304.20 and 2,448,876.80
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Solution
The fourth proportional to 4,846,266.20, 7,275,304.20 and 2,448,876.80 is: 3,676,299.02
Step by Step Solution
- Step 1: Write the proportion equation
4,846,266.20 : 7,275,304.20 = 2,448,876.80 : x - Step 2: Convert to fraction form
4,846,266.20/7,275,304.20 = 2,448,876.80/x - Step 3: Cross multiply
4,846,266.20x = 7,275,304.20 × 2,448,876.80 - Step 4: Simplify right side
4,846,266.20x = 17,816,323,668,322.56 - Step 5: Solve for x
x = 17,816,323,668,322.56/4,846,266.20 - Step 6: Final answer
x = 3,676,299.02
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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.