Finding the Fourth Proportional to 4,455,211.94, 6,148,198.41 and 2,418,021.44
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Solution
The fourth proportional to 4,455,211.94, 6,148,198.41 and 2,418,021.44 is: 3,336,872.81
Step by Step Solution
- Step 1: Write the proportion equation
4,455,211.94 : 6,148,198.41 = 2,418,021.44 : x - Step 2: Convert to fraction form
4,455,211.94/6,148,198.41 = 2,418,021.44/x - Step 3: Cross multiply
4,455,211.94x = 6,148,198.41 × 2,418,021.44 - Step 4: Simplify right side
4,455,211.94x = 14,866,475,572,753.91 - Step 5: Solve for x
x = 14,866,475,572,753.91/4,455,211.94 - Step 6: Final answer
x = 3,336,872.81
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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.