Finding the Fourth Proportional to 4,661,186.49, 6,432,760.73 and 2,825,722.14
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Solution
The fourth proportional to 4,661,186.49, 6,432,760.73 and 2,825,722.14 is: 3,899,692.59
Step by Step Solution
- Step 1: Write the proportion equation
4,661,186.49 : 6,432,760.73 = 2,825,722.14 : x - Step 2: Convert to fraction form
4,661,186.49/6,432,760.73 = 2,825,722.14/x - Step 3: Cross multiply
4,661,186.49x = 6,432,760.73 × 2,825,722.14 - Step 4: Simplify right side
4,661,186.49x = 18,177,194,401,954.95 - Step 5: Solve for x
x = 18,177,194,401,954.95/4,661,186.49 - Step 6: Final answer
x = 3,899,692.59
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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.