Finding the Fourth Proportional to 3,460,201.98, 5,190,304.79 and 901,410.15
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Solution
The fourth proportional to 3,460,201.98, 5,190,304.79 and 901,410.15 is: 1,352,115.70
Step by Step Solution
- Step 1: Write the proportion equation
3,460,201.98 : 5,190,304.79 = 901,410.15 : x - Step 2: Convert to fraction form
3,460,201.98/5,190,304.79 = 901,410.15/x - Step 3: Cross multiply
3,460,201.98x = 5,190,304.79 × 901,410.15 - Step 4: Simplify right side
3,460,201.98x = 4,678,593,419,299.62 - Step 5: Solve for x
x = 4,678,593,419,299.62/3,460,201.98 - Step 6: Final answer
x = 1,352,115.70
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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.