Finding the Fourth Proportional to 2,450,733.76, 3,381,512.64 and 1,431,941.44
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Solution
The fourth proportional to 2,450,733.76, 3,381,512.64 and 1,431,941.44 is: 1,975,787.07
Step by Step Solution
- Step 1: Write the proportion equation
2,450,733.76 : 3,381,512.64 = 1,431,941.44 : x - Step 2: Convert to fraction form
2,450,733.76/3,381,512.64 = 1,431,941.44/x - Step 3: Cross multiply
2,450,733.76x = 3,381,512.64 × 1,431,941.44 - Step 4: Simplify right side
2,450,733.76x = 4,842,128,079,099.80 - Step 5: Solve for x
x = 4,842,128,079,099.80/2,450,733.76 - Step 6: Final answer
x = 1,975,787.07
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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.