Finding the Fourth Proportional to 3,241,042.80, 4,858,592.04 and 1,244,995.44
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Solution
The fourth proportional to 3,241,042.80, 4,858,592.04 and 1,244,995.44 is: 1,866,351.45
Step by Step Solution
- Step 1: Write the proportion equation
3,241,042.80 : 4,858,592.04 = 1,244,995.44 : x - Step 2: Convert to fraction form
3,241,042.80/4,858,592.04 = 1,244,995.44/x - Step 3: Cross multiply
3,241,042.80x = 4,858,592.04 × 1,244,995.44 - Step 4: Simplify right side
3,241,042.80x = 6,048,924,934,620.30 - Step 5: Solve for x
x = 6,048,924,934,620.30/3,241,042.80 - Step 6: Final answer
x = 1,866,351.45
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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.