Finding the Fourth Proportional to 4,119,614.26, 5,684,839.99 and 2,283,965.38
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Solution
The fourth proportional to 4,119,614.26, 5,684,839.99 and 2,283,965.38 is: 3,151,745.99
Step by Step Solution
- Step 1: Write the proportion equation
4,119,614.26 : 5,684,839.99 = 2,283,965.38 : x - Step 2: Convert to fraction form
4,119,614.26/5,684,839.99 = 2,283,965.38/x - Step 3: Cross multiply
4,119,614.26x = 5,684,839.99 × 2,283,965.38 - Step 4: Simplify right side
4,119,614.26x = 12,983,977,727,999.55 - Step 5: Solve for x
x = 12,983,977,727,999.55/4,119,614.26 - Step 6: Final answer
x = 3,151,745.99
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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.