Finding the Fourth Proportional to 2,717,651.13, 4,076,370.20 and 920,534.55
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Solution
The fourth proportional to 2,717,651.13, 4,076,370.20 and 920,534.55 is: 1,380,765.75
Step by Step Solution
- Step 1: Write the proportion equation
2,717,651.13 : 4,076,370.20 = 920,534.55 : x - Step 2: Convert to fraction form
2,717,651.13/4,076,370.20 = 920,534.55/x - Step 3: Cross multiply
2,717,651.13x = 4,076,370.20 × 920,534.55 - Step 4: Simplify right side
2,717,651.13x = 3,752,439,603,087.74 - Step 5: Solve for x
x = 3,752,439,603,087.74/2,717,651.13 - Step 6: Final answer
x = 1,380,765.75
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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.