Finding the Fourth Proportional to 4,306,435.62, 5,943,015.90 and 2,471,229.96
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Solution
The fourth proportional to 4,306,435.62, 5,943,015.90 and 2,471,229.96 is: 3,410,374.67
Step by Step Solution
- Step 1: Write the proportion equation
4,306,435.62 : 5,943,015.90 = 2,471,229.96 : x - Step 2: Convert to fraction form
4,306,435.62/5,943,015.90 = 2,471,229.96/x - Step 3: Cross multiply
4,306,435.62x = 5,943,015.90 × 2,471,229.96 - Step 4: Simplify right side
4,306,435.62x = 14,686,558,944,836.37 - Step 5: Solve for x
x = 14,686,558,944,836.37/4,306,435.62 - Step 6: Final answer
x = 3,410,374.67
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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.