Finding the Fourth Proportional to 4,075,912.23, 6,115,529.04 and 2,054,738.67
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Solution
The fourth proportional to 4,075,912.23, 6,115,529.04 and 2,054,738.67 is: 3,082,945.19
Step by Step Solution
- Step 1: Write the proportion equation
4,075,912.23 : 6,115,529.04 = 2,054,738.67 : x - Step 2: Convert to fraction form
4,075,912.23/6,115,529.04 = 2,054,738.67/x - Step 3: Cross multiply
4,075,912.23x = 6,115,529.04 × 2,054,738.67 - Step 4: Simplify right side
4,075,912.23x = 12,565,814,005,995.98 - Step 5: Solve for x
x = 12,565,814,005,995.98/4,075,912.23 - Step 6: Final answer
x = 3,082,945.19
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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.