Finding the Fourth Proportional to 3,414,112.63, 4,711,480.49 and 1,944,022.37
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Solution
The fourth proportional to 3,414,112.63, 4,711,480.49 and 1,944,022.37 is: 2,682,753.74
Step by Step Solution
- Step 1: Write the proportion equation
3,414,112.63 : 4,711,480.49 = 1,944,022.37 : x - Step 2: Convert to fraction form
3,414,112.63/4,711,480.49 = 1,944,022.37/x - Step 3: Cross multiply
3,414,112.63x = 4,711,480.49 × 1,944,022.37 - Step 4: Simplify right side
3,414,112.63x = 9,159,223,435,101.05 - Step 5: Solve for x
x = 9,159,223,435,101.05/3,414,112.63 - Step 6: Final answer
x = 2,682,753.74
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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.