Finding the Fourth Proportional to 7,302,814.68, 10,954,471.86 and 2,510,463
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Solution
The fourth proportional to 7,302,814.68, 10,954,471.86 and 2,510,463 is: 3,765,780.39
Step by Step Solution
- Step 1: Write the proportion equation
7,302,814.68 : 10,954,471.86 = 2,510,463 : x - Step 2: Convert to fraction form
7,302,814.68/10,954,471.86 = 2,510,463/x - Step 3: Cross multiply
7,302,814.68x = 10,954,471.86 × 2,510,463 - Step 4: Simplify right side
7,302,814.68x = 27,500,796,289,071.18 - Step 5: Solve for x
x = 27,500,796,289,071.18/7,302,814.68 - Step 6: Final answer
x = 3,765,780.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.