Finding the Fourth Proportional to 6,184,207.24, 8,534,257.43 and 3,431,075.18
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Solution
The fourth proportional to 6,184,207.24, 8,534,257.43 and 3,431,075.18 is: 4,734,912.28
Step by Step Solution
- Step 1: Write the proportion equation
6,184,207.24 : 8,534,257.43 = 3,431,075.18 : x - Step 2: Convert to fraction form
6,184,207.24/8,534,257.43 = 3,431,075.18/x - Step 3: Cross multiply
6,184,207.24x = 8,534,257.43 × 3,431,075.18 - Step 4: Simplify right side
6,184,207.24x = 29,281,678,821,629.42 - Step 5: Solve for x
x = 29,281,678,821,629.42/6,184,207.24 - Step 6: Final answer
x = 4,734,912.28
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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.