Finding the Fourth Proportional to 2,959,241.35, 4,082,591.07 and 1,718,640.49
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Solution
The fourth proportional to 2,959,241.35, 4,082,591.07 and 1,718,640.49 is: 2,371,049.02
Step by Step Solution
- Step 1: Write the proportion equation
2,959,241.35 : 4,082,591.07 = 1,718,640.49 : x - Step 2: Convert to fraction form
2,959,241.35/4,082,591.07 = 1,718,640.49/x - Step 3: Cross multiply
2,959,241.35x = 4,082,591.07 × 1,718,640.49 - Step 4: Simplify right side
2,959,241.35x = 7,016,506,306,807.95 - Step 5: Solve for x
x = 7,016,506,306,807.95/2,959,241.35 - Step 6: Final answer
x = 2,371,049.02
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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.