Finding the Fourth Proportional to 3,746,084.52, 5,169,596.48 and 2,027,205.09
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Solution
The fourth proportional to 3,746,084.52, 5,169,596.48 and 2,027,205.09 is: 2,797,542.94
Step by Step Solution
- Step 1: Write the proportion equation
3,746,084.52 : 5,169,596.48 = 2,027,205.09 : x - Step 2: Convert to fraction form
3,746,084.52/5,169,596.48 = 2,027,205.09/x - Step 3: Cross multiply
3,746,084.52x = 5,169,596.48 × 2,027,205.09 - Step 4: Simplify right side
3,746,084.52x = 10,479,832,294,968.08 - Step 5: Solve for x
x = 10,479,832,294,968.08/3,746,084.52 - Step 6: Final answer
x = 2,797,542.94
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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.