Finding the Fourth Proportional to 4,080,277.98, 6,120,195.57 and 1,240,168.69
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Solution
The fourth proportional to 4,080,277.98, 6,120,195.57 and 1,240,168.69 is: 1,860,185.74
Step by Step Solution
- Step 1: Write the proportion equation
4,080,277.98 : 6,120,195.57 = 1,240,168.69 : x - Step 2: Convert to fraction form
4,080,277.98/6,120,195.57 = 1,240,168.69/x - Step 3: Cross multiply
4,080,277.98x = 6,120,195.57 × 1,240,168.69 - Step 4: Simplify right side
4,080,277.98x = 7,590,074,922,590.70 - Step 5: Solve for x
x = 7,590,074,922,590.70/4,080,277.98 - Step 6: Final answer
x = 1,860,185.74
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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.