Finding the Fourth Proportional to 5,050,101.94, 6,969,140.67 and 2,758,268.09
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Solution
The fourth proportional to 5,050,101.94, 6,969,140.67 and 2,758,268.09 is: 3,806,409.97
Step by Step Solution
- Step 1: Write the proportion equation
5,050,101.94 : 6,969,140.67 = 2,758,268.09 : x - Step 2: Convert to fraction form
5,050,101.94/6,969,140.67 = 2,758,268.09/x - Step 3: Cross multiply
5,050,101.94x = 6,969,140.67 × 2,758,268.09 - Step 4: Simplify right side
5,050,101.94x = 19,222,758,352,548.57 - Step 5: Solve for x
x = 19,222,758,352,548.57/5,050,101.94 - Step 6: Final answer
x = 3,806,409.97
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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.