Finding the Fourth Proportional to 5,295,568.44, 7,307,299.67 and 2,971,927.99
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Solution
The fourth proportional to 5,295,568.44, 7,307,299.67 and 2,971,927.99 is: 4,100,932.44
Step by Step Solution
- Step 1: Write the proportion equation
5,295,568.44 : 7,307,299.67 = 2,971,927.99 : x - Step 2: Convert to fraction form
5,295,568.44/7,307,299.67 = 2,971,927.99/x - Step 3: Cross multiply
5,295,568.44x = 7,307,299.67 × 2,971,927.99 - Step 4: Simplify right side
5,295,568.44x = 21,716,768,413,160.95 - Step 5: Solve for x
x = 21,716,768,413,160.95/5,295,568.44 - Step 6: Final answer
x = 4,100,932.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.