Finding the Fourth Proportional to 4,440,198.05, 6,126,818.17 and 2,603,963.08
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Solution
The fourth proportional to 4,440,198.05, 6,126,818.17 and 2,603,963.08 is: 3,593,084.84
Step by Step Solution
- Step 1: Write the proportion equation
4,440,198.05 : 6,126,818.17 = 2,603,963.08 : x - Step 2: Convert to fraction form
4,440,198.05/6,126,818.17 = 2,603,963.08/x - Step 3: Cross multiply
4,440,198.05x = 6,126,818.17 × 2,603,963.08 - Step 4: Simplify right side
4,440,198.05x = 15,954,008,312,553.16 - Step 5: Solve for x
x = 15,954,008,312,553.16/4,440,198.05 - Step 6: Final answer
x = 3,593,084.84
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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.