Finding the Fourth Proportional to 3,713,756.86, 5,125,896.18 and 2,264,251.60
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Solution
The fourth proportional to 3,713,756.86, 5,125,896.18 and 2,264,251.60 is: 3,125,223.07
Step by Step Solution
- Step 1: Write the proportion equation
3,713,756.86 : 5,125,896.18 = 2,264,251.60 : x - Step 2: Convert to fraction form
3,713,756.86/5,125,896.18 = 2,264,251.60/x - Step 3: Cross multiply
3,713,756.86x = 5,125,896.18 × 2,264,251.60 - Step 4: Simplify right side
3,713,756.86x = 11,606,318,626,998.89 - Step 5: Solve for x
x = 11,606,318,626,998.89/3,713,756.86 - Step 6: Final answer
x = 3,125,223.07
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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.