Finding the Fourth Proportional to 5,704,212.94, 8,556,338.94 and 1,444,379.20
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Solution
The fourth proportional to 5,704,212.94, 8,556,338.94 and 1,444,379.20 is: 2,166,573.75
Step by Step Solution
- Step 1: Write the proportion equation
5,704,212.94 : 8,556,338.94 = 1,444,379.20 : x - Step 2: Convert to fraction form
5,704,212.94/8,556,338.94 = 1,444,379.20/x - Step 3: Cross multiply
5,704,212.94x = 8,556,338.94 × 1,444,379.20 - Step 4: Simplify right side
5,704,212.94x = 12,358,597,993,086.05 - Step 5: Solve for x
x = 12,358,597,993,086.05/5,704,212.94 - Step 6: Final answer
x = 2,166,573.75
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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.