Finding the Fourth Proportional to 1,999,166.44, 2,758,915.94 and 1,093,748.84
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Solution
The fourth proportional to 1,999,166.44, 2,758,915.94 and 1,093,748.84 is: 1,509,409.65
Step by Step Solution
- Step 1: Write the proportion equation
1,999,166.44 : 2,758,915.94 = 1,093,748.84 : x - Step 2: Convert to fraction form
1,999,166.44/2,758,915.94 = 1,093,748.84/x - Step 3: Cross multiply
1,999,166.44x = 2,758,915.94 × 1,093,748.84 - Step 4: Simplify right side
1,999,166.44x = 3,017,561,109,032.51 - Step 5: Solve for x
x = 3,017,561,109,032.51/1,999,166.44 - Step 6: Final answer
x = 1,509,409.65
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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.