Finding the Fourth Proportional to 4,442,136.59, 6,661,880.84 and 1,883,310.45
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Solution
The fourth proportional to 4,442,136.59, 6,661,880.84 and 1,883,310.45 is: 2,824,404.32
Step by Step Solution
- Step 1: Write the proportion equation
4,442,136.59 : 6,661,880.84 = 1,883,310.45 : x - Step 2: Convert to fraction form
4,442,136.59/6,661,880.84 = 1,883,310.45/x - Step 3: Cross multiply
4,442,136.59x = 6,661,880.84 × 1,883,310.45 - Step 4: Simplify right side
4,442,136.59x = 12,546,389,782,353.00 - Step 5: Solve for x
x = 12,546,389,782,353.00/4,442,136.59 - Step 6: Final answer
x = 2,824,404.32
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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.