Finding the Fourth Proportional to 2,740,877.41, 3,782,365.02 and 1,517,156.68
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Solution
The fourth proportional to 2,740,877.41, 3,782,365.02 and 1,517,156.68 is: 2,093,650.86
Step by Step Solution
- Step 1: Write the proportion equation
2,740,877.41 : 3,782,365.02 = 1,517,156.68 : x - Step 2: Convert to fraction form
2,740,877.41/3,782,365.02 = 1,517,156.68/x - Step 3: Cross multiply
2,740,877.41x = 3,782,365.02 × 1,517,156.68 - Step 4: Simplify right side
2,740,877.41x = 5,738,440,348,705.55 - Step 5: Solve for x
x = 5,738,440,348,705.55/2,740,877.41 - Step 6: Final answer
x = 2,093,650.86
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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.