Finding the Fourth Proportional to 3,746,792.09, 5,170,698.28 and 2,296,207.24
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Solution
The fourth proportional to 3,746,792.09, 5,170,698.28 and 2,296,207.24 is: 3,168,842.71
Step by Step Solution
- Step 1: Write the proportion equation
3,746,792.09 : 5,170,698.28 = 2,296,207.24 : x - Step 2: Convert to fraction form
3,746,792.09/5,170,698.28 = 2,296,207.24/x - Step 3: Cross multiply
3,746,792.09x = 5,170,698.28 × 2,296,207.24 - Step 4: Simplify right side
3,746,792.09x = 11,872,994,816,335.06 - Step 5: Solve for x
x = 11,872,994,816,335.06/3,746,792.09 - Step 6: Final answer
x = 3,168,842.71
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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.