Finding the Fourth Proportional to 2,731,305.94, 3,769,202.49 and 1,507,611.80
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Solution
The fourth proportional to 2,731,305.94, 3,769,202.49 and 1,507,611.80 is: 2,080,504.45
Step by Step Solution
- Step 1: Write the proportion equation
2,731,305.94 : 3,769,202.49 = 1,507,611.80 : x - Step 2: Convert to fraction form
2,731,305.94/3,769,202.49 = 1,507,611.80/x - Step 3: Cross multiply
2,731,305.94x = 3,769,202.49 × 1,507,611.80 - Step 4: Simplify right side
2,731,305.94x = 5,682,494,150,513.38 - Step 5: Solve for x
x = 5,682,494,150,513.38/2,731,305.94 - Step 6: Final answer
x = 2,080,504.45
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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.