Finding the Fourth Proportional to 3,633,276.52, 5,013,922.98 and 2,106,268.84
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Solution
The fourth proportional to 3,633,276.52, 5,013,922.98 and 2,106,268.84 is: 2,906,651.80
Step by Step Solution
- Step 1: Write the proportion equation
3,633,276.52 : 5,013,922.98 = 2,106,268.84 : x - Step 2: Convert to fraction form
3,633,276.52/5,013,922.98 = 2,106,268.84/x - Step 3: Cross multiply
3,633,276.52x = 5,013,922.98 × 2,106,268.84 - Step 4: Simplify right side
3,633,276.52x = 10,560,669,738,933.94 - Step 5: Solve for x
x = 10,560,669,738,933.94/3,633,276.52 - Step 6: Final answer
x = 2,906,651.80
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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.