Finding the Fourth Proportional to 1,836,852.68, 2,534,640.18 and 1,091,662.52
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Solution
The fourth proportional to 1,836,852.68, 2,534,640.18 and 1,091,662.52 is: 1,506,365.60
Step by Step Solution
- Step 1: Write the proportion equation
1,836,852.68 : 2,534,640.18 = 1,091,662.52 : x - Step 2: Convert to fraction form
1,836,852.68/2,534,640.18 = 1,091,662.52/x - Step 3: Cross multiply
1,836,852.68x = 2,534,640.18 × 1,091,662.52 - Step 4: Simplify right side
1,836,852.68x = 2,766,971,686,192.05 - Step 5: Solve for x
x = 2,766,971,686,192.05/1,836,852.68 - Step 6: Final answer
x = 1,506,365.60
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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.