Finding the Fourth Proportional to 2,517,170.60, 3,776,302.66 and 919,731.12
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Solution
The fourth proportional to 2,517,170.60, 3,776,302.66 and 919,731.12 is: 1,379,796.46
Step by Step Solution
- Step 1: Write the proportion equation
2,517,170.60 : 3,776,302.66 = 919,731.12 : x - Step 2: Convert to fraction form
2,517,170.60/3,776,302.66 = 919,731.12/x - Step 3: Cross multiply
2,517,170.60x = 3,776,302.66 × 919,731.12 - Step 4: Simplify right side
2,517,170.60x = 3,473,183,074,940.78 - Step 5: Solve for x
x = 3,473,183,074,940.78/2,517,170.60 - Step 6: Final answer
x = 1,379,796.46
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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.