Finding the Fourth Proportional to 3,294,531.42, 4,546,455.26 and 1,844,229.66
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Solution
The fourth proportional to 3,294,531.42, 4,546,455.26 and 1,844,229.66 is: 2,545,037.99
Step by Step Solution
- Step 1: Write the proportion equation
3,294,531.42 : 4,546,455.26 = 1,844,229.66 : x - Step 2: Convert to fraction form
3,294,531.42/4,546,455.26 = 1,844,229.66/x - Step 3: Cross multiply
3,294,531.42x = 4,546,455.26 × 1,844,229.66 - Step 4: Simplify right side
3,294,531.42x = 8,384,707,629,133.86 - Step 5: Solve for x
x = 8,384,707,629,133.86/3,294,531.42 - Step 6: Final answer
x = 2,545,037.99
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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.