Finding the Fourth Proportional to 2,713,805.21, 4,090,214.22 and 2,339,246.63
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Solution
The fourth proportional to 2,713,805.21, 4,090,214.22 and 2,339,246.63 is: 3,525,684.08
Step by Step Solution
- Step 1: Write the proportion equation
2,713,805.21 : 4,090,214.22 = 2,339,246.63 : x - Step 2: Convert to fraction form
2,713,805.21/4,090,214.22 = 2,339,246.63/x - Step 3: Cross multiply
2,713,805.21x = 4,090,214.22 × 2,339,246.63 - Step 4: Simplify right side
2,713,805.21x = 9,568,019,809,662.01 - Step 5: Solve for x
x = 9,568,019,809,662.01/2,713,805.21 - Step 6: Final answer
x = 3,525,684.08
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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.