Finding the Fourth Proportional to 2,229,330.55, 3,342,942.44 and 863,743.99
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Solution
The fourth proportional to 2,229,330.55, 3,342,942.44 and 863,743.99 is: 1,295,207.86
Step by Step Solution
- Step 1: Write the proportion equation
2,229,330.55 : 3,342,942.44 = 863,743.99 : x - Step 2: Convert to fraction form
2,229,330.55/3,342,942.44 = 863,743.99/x - Step 3: Cross multiply
2,229,330.55x = 3,342,942.44 × 863,743.99 - Step 4: Simplify right side
2,229,330.55x = 2,887,446,441,465.94 - Step 5: Solve for x
x = 2,887,446,441,465.94/2,229,330.55 - Step 6: Final answer
x = 1,295,207.86
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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.