Finding the Fourth Proportional to 3,844,057.58, 5,304,571.47 and 2,125,075.58
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Solution
The fourth proportional to 3,844,057.58, 5,304,571.47 and 2,125,075.58 is: 2,932,478.26
Step by Step Solution
- Step 1: Write the proportion equation
3,844,057.58 : 5,304,571.47 = 2,125,075.58 : x - Step 2: Convert to fraction form
3,844,057.58/5,304,571.47 = 2,125,075.58/x - Step 3: Cross multiply
3,844,057.58x = 5,304,571.47 × 2,125,075.58 - Step 4: Simplify right side
3,844,057.58x = 11,272,615,266,738.85 - Step 5: Solve for x
x = 11,272,615,266,738.85/3,844,057.58 - Step 6: Final answer
x = 2,932,478.26
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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.