Finding the Fourth Proportional to 2,741,376.43, 4,114,132.97 and 1,874,740.63
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Solution
The fourth proportional to 2,741,376.43, 4,114,132.97 and 1,874,740.63 is: 2,813,525.41
Step by Step Solution
- Step 1: Write the proportion equation
2,741,376.43 : 4,114,132.97 = 1,874,740.63 : x - Step 2: Convert to fraction form
2,741,376.43/4,114,132.97 = 1,874,740.63/x - Step 3: Cross multiply
2,741,376.43x = 4,114,132.97 × 1,874,740.63 - Step 4: Simplify right side
2,741,376.43x = 7,712,932,236,081.57 - Step 5: Solve for x
x = 7,712,932,236,081.57/2,741,376.43 - Step 6: Final answer
x = 2,813,525.41
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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.