Finding the Fourth Proportional to 2,996,360.84, 4,494,049.16 and 1,290,044.70
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Solution
The fourth proportional to 2,996,360.84, 4,494,049.16 and 1,290,044.70 is: 1,934,855.18
Step by Step Solution
- Step 1: Write the proportion equation
2,996,360.84 : 4,494,049.16 = 1,290,044.70 : x - Step 2: Convert to fraction form
2,996,360.84/4,494,049.16 = 1,290,044.70/x - Step 3: Cross multiply
2,996,360.84x = 4,494,049.16 × 1,290,044.70 - Step 4: Simplify right side
2,996,360.84x = 5,797,524,300,397.45 - Step 5: Solve for x
x = 5,797,524,300,397.45/2,996,360.84 - Step 6: Final answer
x = 1,934,855.18
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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.