Finding the Fourth Proportional to 4,802,251.58, 6,629,340.47 and 2,841,513.13
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Solution
The fourth proportional to 4,802,251.58, 6,629,340.47 and 2,841,513.13 is: 3,922,609.57
Step by Step Solution
- Step 1: Write the proportion equation
4,802,251.58 : 6,629,340.47 = 2,841,513.13 : x - Step 2: Convert to fraction form
4,802,251.58/6,629,340.47 = 2,841,513.13/x - Step 3: Cross multiply
4,802,251.58x = 6,629,340.47 × 2,841,513.13 - Step 4: Simplify right side
4,802,251.58x = 18,837,357,988,745.37 - Step 5: Solve for x
x = 18,837,357,988,745.37/4,802,251.58 - Step 6: Final answer
x = 3,922,609.57
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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.