Finding the Fourth Proportional to 2,080,147.70, 3,117,763.95 and 882,067.70
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Solution
The fourth proportional to 2,080,147.70, 3,117,763.95 and 882,067.70 is: 1,322,059.43
Step by Step Solution
- Step 1: Write the proportion equation
2,080,147.70 : 3,117,763.95 = 882,067.70 : x - Step 2: Convert to fraction form
2,080,147.70/3,117,763.95 = 882,067.70/x - Step 3: Cross multiply
2,080,147.70x = 3,117,763.95 × 882,067.70 - Step 4: Simplify right side
2,080,147.70x = 2,750,078,876,519.42 - Step 5: Solve for x
x = 2,750,078,876,519.42/2,080,147.70 - Step 6: Final answer
x = 1,322,059.43
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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.