Finding the Fourth Proportional to 2,995,728.06, 4,492,658.97 and 1,000,717.50
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Solution
The fourth proportional to 2,995,728.06, 4,492,658.97 and 1,000,717.50 is: 1,500,764.54
Step by Step Solution
- Step 1: Write the proportion equation
2,995,728.06 : 4,492,658.97 = 1,000,717.50 : x - Step 2: Convert to fraction form
2,995,728.06/4,492,658.97 = 1,000,717.50/x - Step 3: Cross multiply
2,995,728.06x = 4,492,658.97 × 1,000,717.50 - Step 4: Simplify right side
2,995,728.06x = 4,495,882,452,810.97 - Step 5: Solve for x
x = 4,495,882,452,810.97/2,995,728.06 - Step 6: Final answer
x = 1,500,764.54
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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.