Finding the Fourth Proportional to 2,764,625.36, 3,806,500.60 and 2,350,346.96
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Solution
The fourth proportional to 2,764,625.36, 3,806,500.60 and 2,350,346.96 is: 3,236,097.46
Step by Step Solution
- Step 1: Write the proportion equation
2,764,625.36 : 3,806,500.60 = 2,350,346.96 : x - Step 2: Convert to fraction form
2,764,625.36/3,806,500.60 = 2,350,346.96/x - Step 3: Cross multiply
2,764,625.36x = 3,806,500.60 × 2,350,346.96 - Step 4: Simplify right side
2,764,625.36x = 8,946,597,113,448.18 - Step 5: Solve for x
x = 8,946,597,113,448.18/2,764,625.36 - Step 6: Final answer
x = 3,236,097.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.