Finding the Fourth Proportional to 2,161,424.68, 3,242,202.64 and 741,460.26
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Solution
The fourth proportional to 2,161,424.68, 3,242,202.64 and 741,460.26 is: 1,112,212.90
Step by Step Solution
- Step 1: Write the proportion equation
2,161,424.68 : 3,242,202.64 = 741,460.26 : x - Step 2: Convert to fraction form
2,161,424.68/3,242,202.64 = 741,460.26/x - Step 3: Cross multiply
2,161,424.68x = 3,242,202.64 × 741,460.26 - Step 4: Simplify right side
2,161,424.68x = 2,403,964,412,427.09 - Step 5: Solve for x
x = 2,403,964,412,427.09/2,161,424.68 - Step 6: Final answer
x = 1,112,212.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.