Finding the Fourth Proportional to 4,397,247.20, 6,595,179.60 and 1,556,952.80
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Solution
The fourth proportional to 4,397,247.20, 6,595,179.60 and 1,556,952.80 is: 2,335,184.46
Step by Step Solution
- Step 1: Write the proportion equation
4,397,247.20 : 6,595,179.60 = 1,556,952.80 : x - Step 2: Convert to fraction form
4,397,247.20/6,595,179.60 = 1,556,952.80/x - Step 3: Cross multiply
4,397,247.20x = 6,595,179.60 × 1,556,952.80 - Step 4: Simplify right side
4,397,247.20x = 10,268,383,344,722.88 - Step 5: Solve for x
x = 10,268,383,344,722.88/4,397,247.20 - Step 6: Final answer
x = 2,335,184.46
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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.