Finding the Fourth Proportional to 3,477,414.21, 5,212,439.84 and 1,169,710.44
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Solution
The fourth proportional to 3,477,414.21, 5,212,439.84 and 1,169,710.44 is: 1,753,327.31
Step by Step Solution
- Step 1: Write the proportion equation
3,477,414.21 : 5,212,439.84 = 1,169,710.44 : x - Step 2: Convert to fraction form
3,477,414.21/5,212,439.84 = 1,169,710.44/x - Step 3: Cross multiply
3,477,414.21x = 5,212,439.84 × 1,169,710.44 - Step 4: Simplify right side
3,477,414.21x = 6,097,045,282,097.56 - Step 5: Solve for x
x = 6,097,045,282,097.56/3,477,414.21 - Step 6: Final answer
x = 1,753,327.31
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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.