Finding the Fourth Proportional to 4,198,794.99, 6,299,191.97 and 1,358,907.14
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Solution
The fourth proportional to 4,198,794.99, 6,299,191.97 and 1,358,907.14 is: 2,038,684.19
Step by Step Solution
- Step 1: Write the proportion equation
4,198,794.99 : 6,299,191.97 = 1,358,907.14 : x - Step 2: Convert to fraction form
4,198,794.99/6,299,191.97 = 1,358,907.14/x - Step 3: Cross multiply
4,198,794.99x = 6,299,191.97 × 1,358,907.14 - Step 4: Simplify right side
4,198,794.99x = 8,560,016,958,313.01 - Step 5: Solve for x
x = 8,560,016,958,313.01/4,198,794.99 - Step 6: Final answer
x = 2,038,684.19
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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.