Finding the Fourth Proportional to 3,713,756.94, 5,125,896.14 and 2,264,251.55
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Solution
The fourth proportional to 3,713,756.94, 5,125,896.14 and 2,264,251.55 is: 3,125,222.90
Step by Step Solution
- Step 1: Write the proportion equation
3,713,756.94 : 5,125,896.14 = 2,264,251.55 : x - Step 2: Convert to fraction form
3,713,756.94/5,125,896.14 = 2,264,251.55/x - Step 3: Cross multiply
3,713,756.94x = 5,125,896.14 × 2,264,251.55 - Step 4: Simplify right side
3,713,756.94x = 11,606,318,243,183.28 - Step 5: Solve for x
x = 11,606,318,243,183.28/3,713,756.94 - Step 6: Final answer
x = 3,125,222.90
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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.