Finding the Fourth Proportional to 1,993,361.68, 2,750,662.54 and 1,110,243.48
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Solution
The fourth proportional to 1,993,361.68, 2,750,662.54 and 1,110,243.48 is: 1,532,037.65
Step by Step Solution
- Step 1: Write the proportion equation
1,993,361.68 : 2,750,662.54 = 1,110,243.48 : x - Step 2: Convert to fraction form
1,993,361.68/2,750,662.54 = 1,110,243.48/x - Step 3: Cross multiply
1,993,361.68x = 2,750,662.54 × 1,110,243.48 - Step 4: Simplify right side
1,993,361.68x = 3,053,905,150,715.24 - Step 5: Solve for x
x = 3,053,905,150,715.24/1,993,361.68 - Step 6: Final answer
x = 1,532,037.65
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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.