Finding the Fourth Proportional to 4,797,664.68, 7,198,486.14 and 2,100,597.80
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Solution
The fourth proportional to 4,797,664.68, 7,198,486.14 and 2,100,597.80 is: 3,151,767.61
Step by Step Solution
- Step 1: Write the proportion equation
4,797,664.68 : 7,198,486.14 = 2,100,597.80 : x - Step 2: Convert to fraction form
4,797,664.68/7,198,486.14 = 2,100,597.80/x - Step 3: Cross multiply
4,797,664.68x = 7,198,486.14 × 2,100,597.80 - Step 4: Simplify right side
4,797,664.68x = 15,121,124,149,014.49 - Step 5: Solve for x
x = 15,121,124,149,014.49/4,797,664.68 - Step 6: Final answer
x = 3,151,767.61
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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.