Finding the Fourth Proportional to 5,556,817.27, 8,336,722.18 and 2,859,672.79
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Solution
The fourth proportional to 5,556,817.27, 8,336,722.18 and 2,859,672.79 is: 4,290,279.20
Step by Step Solution
- Step 1: Write the proportion equation
5,556,817.27 : 8,336,722.18 = 2,859,672.79 : x - Step 2: Convert to fraction form
5,556,817.27/8,336,722.18 = 2,859,672.79/x - Step 3: Cross multiply
5,556,817.27x = 8,336,722.18 × 2,859,672.79 - Step 4: Simplify right side
5,556,817.27x = 23,840,297,575,935.48 - Step 5: Solve for x
x = 23,840,297,575,935.48/5,556,817.27 - Step 6: Final answer
x = 4,290,279.20
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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.