Finding the Fourth Proportional to 3,746,830.66, 5,170,751.49 and 2,296,245.85
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Solution
The fourth proportional to 3,746,830.66, 5,170,751.49 and 2,296,245.85 is: 3,168,895.99
Step by Step Solution
- Step 1: Write the proportion equation
3,746,830.66 : 5,170,751.49 = 2,296,245.85 : x - Step 2: Convert to fraction form
3,746,830.66/5,170,751.49 = 2,296,245.85/x - Step 3: Cross multiply
3,746,830.66x = 5,170,751.49 × 2,296,245.85 - Step 4: Simplify right side
3,746,830.66x = 11,873,316,650,293.82 - Step 5: Solve for x
x = 11,873,316,650,293.82/3,746,830.66 - Step 6: Final answer
x = 3,168,895.99
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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.