Finding the Fourth Proportional to 1,819,836.04, 2,511,382.44 and 1,004,039.68
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Solution
The fourth proportional to 1,819,836.04, 2,511,382.44 and 1,004,039.68 is: 1,385,579.56
Step by Step Solution
- Step 1: Write the proportion equation
1,819,836.04 : 2,511,382.44 = 1,004,039.68 : x - Step 2: Convert to fraction form
1,819,836.04/2,511,382.44 = 1,004,039.68/x - Step 3: Cross multiply
1,819,836.04x = 2,511,382.44 × 1,004,039.68 - Step 4: Simplify right side
1,819,836.04x = 2,521,527,621,415.22 - Step 5: Solve for x
x = 2,521,527,621,415.22/1,819,836.04 - Step 6: Final answer
x = 1,385,579.56
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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.