Finding the Fourth Proportional to 1,849,239.99, 2,551,730.19 and 1,022,201.85
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Solution
The fourth proportional to 1,849,239.99, 2,551,730.19 and 1,022,201.85 is: 1,410,516.39
Step by Step Solution
- Step 1: Write the proportion equation
1,849,239.99 : 2,551,730.19 = 1,022,201.85 : x - Step 2: Convert to fraction form
1,849,239.99/2,551,730.19 = 1,022,201.85/x - Step 3: Cross multiply
1,849,239.99x = 2,551,730.19 × 1,022,201.85 - Step 4: Simplify right side
1,849,239.99x = 2,608,383,320,918.85 - Step 5: Solve for x
x = 2,608,383,320,918.85/1,849,239.99 - Step 6: Final answer
x = 1,410,516.39
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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.