Finding the Fourth Proportional to 4,441,117.86, 6,660,680.36 and 2,042,658.18
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Solution
The fourth proportional to 4,441,117.86, 6,660,680.36 and 2,042,658.18 is: 3,063,528.97
Step by Step Solution
- Step 1: Write the proportion equation
4,441,117.86 : 6,660,680.36 = 2,042,658.18 : x - Step 2: Convert to fraction form
4,441,117.86/6,660,680.36 = 2,042,658.18/x - Step 3: Cross multiply
4,441,117.86x = 6,660,680.36 × 2,042,658.18 - Step 4: Simplify right side
4,441,117.86x = 13,605,493,211,506.05 - Step 5: Solve for x
x = 13,605,493,211,506.05/4,441,117.86 - Step 6: Final answer
x = 3,063,528.97
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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.