Finding the Fourth Proportional to 3,713,770.20, 5,125,914.42 and 2,264,264.80
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Solution
The fourth proportional to 3,713,770.20, 5,125,914.42 and 2,264,264.80 is: 3,125,241.19
Step by Step Solution
- Step 1: Write the proportion equation
3,713,770.20 : 5,125,914.42 = 2,264,264.80 : x - Step 2: Convert to fraction form
3,713,770.20/5,125,914.42 = 2,264,264.80/x - Step 3: Cross multiply
3,713,770.20x = 5,125,914.42 × 2,264,264.80 - Step 4: Simplify right side
3,713,770.20x = 11,606,427,589,018.41 - Step 5: Solve for x
x = 11,606,427,589,018.41/3,713,770.20 - Step 6: Final answer
x = 3,125,241.19
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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.