Finding the Fourth Proportional to 1,836,251.40, 2,751,687.90 and 1,646,711.40
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Solution
The fourth proportional to 1,836,251.40, 2,751,687.90 and 1,646,711.40 is: 2,467,655.48
Step by Step Solution
- Step 1: Write the proportion equation
1,836,251.40 : 2,751,687.90 = 1,646,711.40 : x - Step 2: Convert to fraction form
1,836,251.40/2,751,687.90 = 1,646,711.40/x - Step 3: Cross multiply
1,836,251.40x = 2,751,687.90 × 1,646,711.40 - Step 4: Simplify right side
1,836,251.40x = 4,531,235,834,172.06 - Step 5: Solve for x
x = 4,531,235,834,172.06/1,836,251.40 - Step 6: Final answer
x = 2,467,655.48
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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.