Finding the Fourth Proportional to 6,083,322.42, 9,121,710.60 and 2,438,223.09
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Solution
The fourth proportional to 6,083,322.42, 9,121,710.60 and 2,438,223.09 is: 3,656,022.79
Step by Step Solution
- Step 1: Write the proportion equation
6,083,322.42 : 9,121,710.60 = 2,438,223.09 : x - Step 2: Convert to fraction form
6,083,322.42/9,121,710.60 = 2,438,223.09/x - Step 3: Cross multiply
6,083,322.42x = 9,121,710.60 × 2,438,223.09 - Step 4: Simplify right side
6,083,322.42x = 22,240,765,405,217.75 - Step 5: Solve for x
x = 22,240,765,405,217.75/6,083,322.42 - Step 6: Final answer
x = 3,656,022.79
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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.