Finding the Fourth Proportional to 2,988,735.33, 4,477,322.79 and 2,503,198.47
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Solution
The fourth proportional to 2,988,735.33, 4,477,322.79 and 2,503,198.47 is: 3,749,956.53
Step by Step Solution
- Step 1: Write the proportion equation
2,988,735.33 : 4,477,322.79 = 2,503,198.47 : x - Step 2: Convert to fraction form
2,988,735.33/4,477,322.79 = 2,503,198.47/x - Step 3: Cross multiply
2,988,735.33x = 4,477,322.79 × 2,503,198.47 - Step 4: Simplify right side
2,988,735.33x = 11,207,627,557,624.13 - Step 5: Solve for x
x = 11,207,627,557,624.13/2,988,735.33 - Step 6: Final answer
x = 3,749,956.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.