Finding the Fourth Proportional to 3,751,587.09, 5,177,192.15 and 2,032,708.97
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Solution
The fourth proportional to 3,751,587.09, 5,177,192.15 and 2,032,708.97 is: 2,805,139.45
Step by Step Solution
- Step 1: Write the proportion equation
3,751,587.09 : 5,177,192.15 = 2,032,708.97 : x - Step 2: Convert to fraction form
3,751,587.09/5,177,192.15 = 2,032,708.97/x - Step 3: Cross multiply
3,751,587.09x = 5,177,192.15 × 2,032,708.97 - Step 4: Simplify right side
3,751,587.09x = 10,523,724,940,743.34 - Step 5: Solve for x
x = 10,523,724,940,743.34/3,751,587.09 - Step 6: Final answer
x = 2,805,139.45
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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.