Finding the Fourth Proportional to 3,588,605.13, 4,952,135.97 and 2,040,069.81
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Solution
The fourth proportional to 3,588,605.13, 4,952,135.97 and 2,040,069.81 is: 2,815,217.26
Step by Step Solution
- Step 1: Write the proportion equation
3,588,605.13 : 4,952,135.97 = 2,040,069.81 : x - Step 2: Convert to fraction form
3,588,605.13/4,952,135.97 = 2,040,069.81/x - Step 3: Cross multiply
3,588,605.13x = 4,952,135.97 × 2,040,069.81 - Step 4: Simplify right side
3,588,605.13x = 10,102,703,087,412.07 - Step 5: Solve for x
x = 10,102,703,087,412.07/3,588,605.13 - Step 6: Final answer
x = 2,815,217.26
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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.