Finding the Fourth Proportional to 3,368,629, 4,648,719.99 and 1,840,736.08
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Solution
The fourth proportional to 3,368,629, 4,648,719.99 and 1,840,736.08 is: 2,540,222.33
Step by Step Solution
- Step 1: Write the proportion equation
3,368,629 : 4,648,719.99 = 1,840,736.08 : x - Step 2: Convert to fraction form
3,368,629/4,648,719.99 = 1,840,736.08/x - Step 3: Cross multiply
3,368,629x = 4,648,719.99 × 1,840,736.08 - Step 4: Simplify right side
3,368,629x = 8,557,066,611,410.24 - Step 5: Solve for x
x = 8,557,066,611,410.24/3,368,629 - Step 6: Final answer
x = 2,540,222.33
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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.