Finding the Fourth Proportional to 3,746,812.26, 5,170,695.41 and 2,297,306.93
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Solution
The fourth proportional to 3,746,812.26, 5,170,695.41 and 2,297,306.93 is: 3,170,341.50
Step by Step Solution
- Step 1: Write the proportion equation
3,746,812.26 : 5,170,695.41 = 2,297,306.93 : x - Step 2: Convert to fraction form
3,746,812.26/5,170,695.41 = 2,297,306.93/x - Step 3: Cross multiply
3,746,812.26x = 5,170,695.41 × 2,297,306.93 - Step 4: Simplify right side
3,746,812.26x = 11,878,674,386,825.66 - Step 5: Solve for x
x = 11,878,674,386,825.66/3,746,812.26 - Step 6: Final answer
x = 3,170,341.50
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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.