Finding the Fourth Proportional to 2,734,052.28, 4,101,027.62 and 816,263.78
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Solution
The fourth proportional to 2,734,052.28, 4,101,027.62 and 816,263.78 is: 1,224,380.50
Step by Step Solution
- Step 1: Write the proportion equation
2,734,052.28 : 4,101,027.62 = 816,263.78 : x - Step 2: Convert to fraction form
2,734,052.28/4,101,027.62 = 816,263.78/x - Step 3: Cross multiply
2,734,052.28x = 4,101,027.62 × 816,263.78 - Step 4: Simplify right side
2,734,052.28x = 3,347,520,310,058.91 - Step 5: Solve for x
x = 3,347,520,310,058.91/2,734,052.28 - Step 6: Final answer
x = 1,224,380.50
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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.