Finding the Fourth Proportional to 3,449,074.04, 5,175,825.40 and 2,313,118.96
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Solution
The fourth proportional to 3,449,074.04, 5,175,825.40 and 2,313,118.96 is: 3,471,163.49
Step by Step Solution
- Step 1: Write the proportion equation
3,449,074.04 : 5,175,825.40 = 2,313,118.96 : x - Step 2: Convert to fraction form
3,449,074.04/5,175,825.40 = 2,313,118.96/x - Step 3: Cross multiply
3,449,074.04x = 5,175,825.40 × 2,313,118.96 - Step 4: Simplify right side
3,449,074.04x = 11,972,299,866,389.58 - Step 5: Solve for x
x = 11,972,299,866,389.58/3,449,074.04 - Step 6: Final answer
x = 3,471,163.49
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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.