Finding the Fourth Proportional to 5,044,511.70, 7,566,767.55 and 2,486,213.78
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Solution
The fourth proportional to 5,044,511.70, 7,566,767.55 and 2,486,213.78 is: 3,729,320.66
Step by Step Solution
- Step 1: Write the proportion equation
5,044,511.70 : 7,566,767.55 = 2,486,213.78 : x - Step 2: Convert to fraction form
5,044,511.70/7,566,767.55 = 2,486,213.78/x - Step 3: Cross multiply
5,044,511.70x = 7,566,767.55 × 2,486,213.78 - Step 4: Simplify right side
5,044,511.70x = 18,812,601,715,033 - Step 5: Solve for x
x = 18,812,601,715,033/5,044,511.70 - Step 6: Final answer
x = 3,729,320.66
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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.