Finding the Fourth Proportional to 3,758,252.26, 5,186,316.18 and 2,126,629.93
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Solution
The fourth proportional to 3,758,252.26, 5,186,316.18 and 2,126,629.93 is: 2,934,708.60
Step by Step Solution
- Step 1: Write the proportion equation
3,758,252.26 : 5,186,316.18 = 2,126,629.93 : x - Step 2: Convert to fraction form
3,758,252.26/5,186,316.18 = 2,126,629.93/x - Step 3: Cross multiply
3,758,252.26x = 5,186,316.18 × 2,126,629.93 - Step 4: Simplify right side
3,758,252.26x = 11,029,375,214,831.27 - Step 5: Solve for x
x = 11,029,375,214,831.27/3,758,252.26 - Step 6: Final answer
x = 2,934,708.60
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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.