Finding the Fourth Proportional to 3,551,020.97, 5,326,482.24 and 3,324,075.98
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Solution
The fourth proportional to 3,551,020.97, 5,326,482.24 and 3,324,075.98 is: 4,986,067.90
Step by Step Solution
- Step 1: Write the proportion equation
3,551,020.97 : 5,326,482.24 = 3,324,075.98 : x - Step 2: Convert to fraction form
3,551,020.97/5,326,482.24 = 3,324,075.98/x - Step 3: Cross multiply
3,551,020.97x = 5,326,482.24 × 3,324,075.98 - Step 4: Simplify right side
3,551,020.97x = 17,705,631,645,248.18 - Step 5: Solve for x
x = 17,705,631,645,248.18/3,551,020.97 - Step 6: Final answer
x = 4,986,067.90
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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.