Finding the Fourth Proportional to 2,449,914.23, 3,675,361.88 and 1,371,959.74
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Solution
The fourth proportional to 2,449,914.23, 3,675,361.88 and 1,371,959.74 is: 2,058,214.31
Step by Step Solution
- Step 1: Write the proportion equation
2,449,914.23 : 3,675,361.88 = 1,371,959.74 : x - Step 2: Convert to fraction form
2,449,914.23/3,675,361.88 = 1,371,959.74/x - Step 3: Cross multiply
2,449,914.23x = 3,675,361.88 × 1,371,959.74 - Step 4: Simplify right side
2,449,914.23x = 5,042,448,512,163.04 - Step 5: Solve for x
x = 5,042,448,512,163.04/2,449,914.23 - Step 6: Final answer
x = 2,058,214.31
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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.