Finding the Fourth Proportional to 3,450,841.34, 5,177,444.41 and 1,177,961.85
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Solution
The fourth proportional to 3,450,841.34, 5,177,444.41 and 1,177,961.85 is: 1,767,346.39
Step by Step Solution
- Step 1: Write the proportion equation
3,450,841.34 : 5,177,444.41 = 1,177,961.85 : x - Step 2: Convert to fraction form
3,450,841.34/5,177,444.41 = 1,177,961.85/x - Step 3: Cross multiply
3,450,841.34x = 5,177,444.41 × 1,177,961.85 - Step 4: Simplify right side
3,450,841.34x = 6,098,831,995,475.76 - Step 5: Solve for x
x = 6,098,831,995,475.76/3,450,841.34 - Step 6: Final answer
x = 1,767,346.39
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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.