Finding the Fourth Proportional to 4,098,685.60, 6,136,218.60 and 3,673,532.80
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Solution
The fourth proportional to 4,098,685.60, 6,136,218.60 and 3,673,532.80 is: 5,499,714.42
Step by Step Solution
- Step 1: Write the proportion equation
4,098,685.60 : 6,136,218.60 = 3,673,532.80 : x - Step 2: Convert to fraction form
4,098,685.60/6,136,218.60 = 3,673,532.80/x - Step 3: Cross multiply
4,098,685.60x = 6,136,218.60 × 3,673,532.80 - Step 4: Simplify right side
4,098,685.60x = 22,541,600,295,070.08 - Step 5: Solve for x
x = 22,541,600,295,070.08/4,098,685.60 - Step 6: Final answer
x = 5,499,714.42
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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.