Finding the Fourth Proportional to 2,106,346.77, 3,157,600.86 and 758,192.49
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Solution
The fourth proportional to 2,106,346.77, 3,157,600.86 and 758,192.49 is: 1,136,597.87
Step by Step Solution
- Step 1: Write the proportion equation
2,106,346.77 : 3,157,600.86 = 758,192.49 : x - Step 2: Convert to fraction form
2,106,346.77/3,157,600.86 = 758,192.49/x - Step 3: Cross multiply
2,106,346.77x = 3,157,600.86 × 758,192.49 - Step 4: Simplify right side
2,106,346.77x = 2,394,069,258,469.54 - Step 5: Solve for x
x = 2,394,069,258,469.54/2,106,346.77 - Step 6: Final answer
x = 1,136,597.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.