Finding the Fourth Proportional to 5,655,176.40, 8,482,375.80 and 1,816,942.80
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Solution
The fourth proportional to 5,655,176.40, 8,482,375.80 and 1,816,942.80 is: 2,725,289.28
Step by Step Solution
- Step 1: Write the proportion equation
5,655,176.40 : 8,482,375.80 = 1,816,942.80 : x - Step 2: Convert to fraction form
5,655,176.40/8,482,375.80 = 1,816,942.80/x - Step 3: Cross multiply
5,655,176.40x = 8,482,375.80 × 1,816,942.80 - Step 4: Simplify right side
5,655,176.40x = 15,411,991,636,704.24 - Step 5: Solve for x
x = 15,411,991,636,704.24/5,655,176.40 - Step 6: Final answer
x = 2,725,289.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.