Finding the Fourth Proportional to 3,308,127.14, 4,958,471.43 and 1,684,338.09
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Solution
The fourth proportional to 3,308,127.14, 4,958,471.43 and 1,684,338.09 is: 2,524,613.46
Step by Step Solution
- Step 1: Write the proportion equation
3,308,127.14 : 4,958,471.43 = 1,684,338.09 : x - Step 2: Convert to fraction form
3,308,127.14/4,958,471.43 = 1,684,338.09/x - Step 3: Cross multiply
3,308,127.14x = 4,958,471.43 × 1,684,338.09 - Step 4: Simplify right side
3,308,127.14x = 8,351,742,297,725.77 - Step 5: Solve for x
x = 8,351,742,297,725.77/3,308,127.14 - Step 6: Final answer
x = 2,524,613.46
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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.