Finding the Fourth Proportional to 4,079,217.93, 5,629,331.99 and 2,243,864.31
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Solution
The fourth proportional to 4,079,217.93, 5,629,331.99 and 2,243,864.31 is: 3,096,538.94
Step by Step Solution
- Step 1: Write the proportion equation
4,079,217.93 : 5,629,331.99 = 2,243,864.31 : x - Step 2: Convert to fraction form
4,079,217.93/5,629,331.99 = 2,243,864.31/x - Step 3: Cross multiply
4,079,217.93x = 5,629,331.99 × 2,243,864.31 - Step 4: Simplify right side
4,079,217.93x = 12,631,457,147,111.94 - Step 5: Solve for x
x = 12,631,457,147,111.94/4,079,217.93 - Step 6: Final answer
x = 3,096,538.94
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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.