Finding the Fourth Proportional to 2,758,704.42, 3,806,441.49 and 1,612,563.06
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Solution
The fourth proportional to 2,758,704.42, 3,806,441.49 and 1,612,563.06 is: 2,225,003.48
Step by Step Solution
- Step 1: Write the proportion equation
2,758,704.42 : 3,806,441.49 = 1,612,563.06 : x - Step 2: Convert to fraction form
2,758,704.42/3,806,441.49 = 1,612,563.06/x - Step 3: Cross multiply
2,758,704.42x = 3,806,441.49 × 1,612,563.06 - Step 4: Simplify right side
2,758,704.42x = 6,138,126,936,825.36 - Step 5: Solve for x
x = 6,138,126,936,825.36/2,758,704.42 - Step 6: Final answer
x = 2,225,003.48
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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.