Finding the Fourth Proportional to 2,458,353.97, 3,393,670.75 and 1,751,571.25
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Solution
The fourth proportional to 2,458,353.97, 3,393,670.75 and 1,751,571.25 is: 2,417,982.19
Step by Step Solution
- Step 1: Write the proportion equation
2,458,353.97 : 3,393,670.75 = 1,751,571.25 : x - Step 2: Convert to fraction form
2,458,353.97/3,393,670.75 = 1,751,571.25/x - Step 3: Cross multiply
2,458,353.97x = 3,393,670.75 × 1,751,571.25 - Step 4: Simplify right side
2,458,353.97x = 5,944,256,117,665.94 - Step 5: Solve for x
x = 5,944,256,117,665.94/2,458,353.97 - Step 6: Final answer
x = 2,417,982.19
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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.