Finding the Fourth Proportional to 2,888,245.62, 4,330,964.97 and 1,448,310.78
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Solution
The fourth proportional to 2,888,245.62, 4,330,964.97 and 1,448,310.78 is: 2,171,762.40
Step by Step Solution
- Step 1: Write the proportion equation
2,888,245.62 : 4,330,964.97 = 1,448,310.78 : x - Step 2: Convert to fraction form
2,888,245.62/4,330,964.97 = 1,448,310.78/x - Step 3: Cross multiply
2,888,245.62x = 4,330,964.97 × 1,448,310.78 - Step 4: Simplify right side
2,888,245.62x = 6,272,583,253,853.38 - Step 5: Solve for x
x = 6,272,583,253,853.38/2,888,245.62 - Step 6: Final answer
x = 2,171,762.40
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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.