Finding the Fourth Proportional to 4,436,320.20, 6,654,480.30 and 2,523,132.60
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Solution
The fourth proportional to 4,436,320.20, 6,654,480.30 and 2,523,132.60 is: 3,784,698.90
Step by Step Solution
- Step 1: Write the proportion equation
4,436,320.20 : 6,654,480.30 = 2,523,132.60 : x - Step 2: Convert to fraction form
4,436,320.20/6,654,480.30 = 2,523,132.60/x - Step 3: Cross multiply
4,436,320.20x = 6,654,480.30 × 2,523,132.60 - Step 4: Simplify right side
4,436,320.20x = 16,790,136,180,987.78 - Step 5: Solve for x
x = 16,790,136,180,987.78/4,436,320.20 - Step 6: Final answer
x = 3,784,698.90
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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.