Finding the Fourth Proportional to 2,713,872.33, 4,090,315.70 and 2,339,313.75
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Solution
The fourth proportional to 2,713,872.33, 4,090,315.70 and 2,339,313.75 is: 3,525,785.52
Step by Step Solution
- Step 1: Write the proportion equation
2,713,872.33 : 4,090,315.70 = 2,339,313.75 : x - Step 2: Convert to fraction form
2,713,872.33/4,090,315.70 = 2,339,313.75/x - Step 3: Cross multiply
2,713,872.33x = 4,090,315.70 × 2,339,313.75 - Step 4: Simplify right side
2,713,872.33x = 9,568,531,764,699.16 - Step 5: Solve for x
x = 9,568,531,764,699.16/2,713,872.33 - Step 6: Final answer
x = 3,525,785.52
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.