Finding the Fourth Proportional to 3,449,537.36, 5,175,457.62 and 1,530,183.80
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Solution
The fourth proportional to 3,449,537.36, 5,175,457.62 and 1,530,183.80 is: 2,295,786.53
Step by Step Solution
- Step 1: Write the proportion equation
3,449,537.36 : 5,175,457.62 = 1,530,183.80 : x - Step 2: Convert to fraction form
3,449,537.36/5,175,457.62 = 1,530,183.80/x - Step 3: Cross multiply
3,449,537.36x = 5,175,457.62 × 1,530,183.80 - Step 4: Simplify right side
3,449,537.36x = 7,919,401,407,710.56 - Step 5: Solve for x
x = 7,919,401,407,710.56/3,449,537.36 - Step 6: Final answer
x = 2,295,786.53
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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.