Finding the Fourth Proportional to 1,845,896.70, 2,764,179.45 and 1,211,375.10
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Solution
The fourth proportional to 1,845,896.70, 2,764,179.45 and 1,211,375.10 is: 1,814,000.84
Step by Step Solution
- Step 1: Write the proportion equation
1,845,896.70 : 2,764,179.45 = 1,211,375.10 : x - Step 2: Convert to fraction form
1,845,896.70/2,764,179.45 = 1,211,375.10/x - Step 3: Cross multiply
1,845,896.70x = 2,764,179.45 × 1,211,375.10 - Step 4: Simplify right side
1,845,896.70x = 3,348,458,157,661.70 - Step 5: Solve for x
x = 3,348,458,157,661.70/1,845,896.70 - Step 6: Final answer
x = 1,814,000.84
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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.