Finding the Fourth Proportional to 2,163,108.92, 3,245,013.30 and 901,064.12
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Solution
The fourth proportional to 2,163,108.92, 3,245,013.30 and 901,064.12 is: 1,351,741.94
Step by Step Solution
- Step 1: Write the proportion equation
2,163,108.92 : 3,245,013.30 = 901,064.12 : x - Step 2: Convert to fraction form
2,163,108.92/3,245,013.30 = 901,064.12/x - Step 3: Cross multiply
2,163,108.92x = 3,245,013.30 × 901,064.12 - Step 4: Simplify right side
2,163,108.92x = 2,923,965,053,552.80 - Step 5: Solve for x
x = 2,923,965,053,552.80/2,163,108.92 - Step 6: Final answer
x = 1,351,741.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.