Finding the Fourth Proportional to 4,618,365.93, 6,373,328.99 and 2,581,175.43
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Solution
The fourth proportional to 4,618,365.93, 6,373,328.99 and 2,581,175.43 is: 3,562,013.15
Step by Step Solution
- Step 1: Write the proportion equation
4,618,365.93 : 6,373,328.99 = 2,581,175.43 : x - Step 2: Convert to fraction form
4,618,365.93/6,373,328.99 = 2,581,175.43/x - Step 3: Cross multiply
4,618,365.93x = 6,373,328.99 × 2,581,175.43 - Step 4: Simplify right side
4,618,365.93x = 16,450,680,183,388.84 - Step 5: Solve for x
x = 16,450,680,183,388.84/4,618,365.93 - Step 6: Final answer
x = 3,562,013.15
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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.