Finding the Fourth Proportional to 2,370,069.32, 3,553,609.26 and 1,305,858.71
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Solution
The fourth proportional to 2,370,069.32, 3,553,609.26 and 1,305,858.71 is: 1,957,964.50
Step by Step Solution
- Step 1: Write the proportion equation
2,370,069.32 : 3,553,609.26 = 1,305,858.71 : x - Step 2: Convert to fraction form
2,370,069.32/3,553,609.26 = 1,305,858.71/x - Step 3: Cross multiply
2,370,069.32x = 3,553,609.26 × 1,305,858.71 - Step 4: Simplify right side
2,370,069.32x = 4,640,511,586,339.61 - Step 5: Solve for x
x = 4,640,511,586,339.61/2,370,069.32 - Step 6: Final answer
x = 1,957,964.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.