Finding the Fourth Proportional to 3,410,202.09, 4,706,079.29 and 1,882,309.62
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Solution
The fourth proportional to 3,410,202.09, 4,706,079.29 and 1,882,309.62 is: 2,597,587.49
Step by Step Solution
- Step 1: Write the proportion equation
3,410,202.09 : 4,706,079.29 = 1,882,309.62 : x - Step 2: Convert to fraction form
3,410,202.09/4,706,079.29 = 1,882,309.62/x - Step 3: Cross multiply
3,410,202.09x = 4,706,079.29 × 1,882,309.62 - Step 4: Simplify right side
3,410,202.09x = 8,858,298,287,107.83 - Step 5: Solve for x
x = 8,858,298,287,107.83/3,410,202.09 - Step 6: Final answer
x = 2,597,587.49
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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.