Finding the Fourth Proportional to 4,524,772.42, 6,246,198.77 and 2,689,824.74
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Solution
The fourth proportional to 4,524,772.42, 6,246,198.77 and 2,689,824.74 is: 3,713,154.70
Step by Step Solution
- Step 1: Write the proportion equation
4,524,772.42 : 6,246,198.77 = 2,689,824.74 : x - Step 2: Convert to fraction form
4,524,772.42/6,246,198.77 = 2,689,824.74/x - Step 3: Cross multiply
4,524,772.42x = 6,246,198.77 × 2,689,824.74 - Step 4: Simplify right side
4,524,772.42x = 16,801,179,982,503.57 - Step 5: Solve for x
x = 16,801,179,982,503.57/4,524,772.42 - Step 6: Final answer
x = 3,713,154.70
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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.