Finding the Fourth Proportional to 2,702,629.98, 3,729,571.74 and 1,478,930.58
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Solution
The fourth proportional to 2,702,629.98, 3,729,571.74 and 1,478,930.58 is: 2,040,892.66
Step by Step Solution
- Step 1: Write the proportion equation
2,702,629.98 : 3,729,571.74 = 1,478,930.58 : x - Step 2: Convert to fraction form
2,702,629.98/3,729,571.74 = 1,478,930.58/x - Step 3: Cross multiply
2,702,629.98x = 3,729,571.74 × 1,478,930.58 - Step 4: Simplify right side
2,702,629.98x = 5,515,777,696,589.81 - Step 5: Solve for x
x = 5,515,777,696,589.81/2,702,629.98 - Step 6: Final answer
x = 2,040,892.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.