Finding the Fourth Proportional to 4,412,799.70, 6,075,586.26 and 3,765,622.66
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Solution
The fourth proportional to 4,412,799.70, 6,075,586.26 and 3,765,622.66 is: 5,184,546.51
Step by Step Solution
- Step 1: Write the proportion equation
4,412,799.70 : 6,075,586.26 = 3,765,622.66 : x - Step 2: Convert to fraction form
4,412,799.70/6,075,586.26 = 3,765,622.66/x - Step 3: Cross multiply
4,412,799.70x = 6,075,586.26 × 3,765,622.66 - Step 4: Simplify right side
4,412,799.70x = 22,878,365,293,440.65 - Step 5: Solve for x
x = 22,878,365,293,440.65/4,412,799.70 - Step 6: Final answer
x = 5,184,546.51
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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.