Finding the Fourth Proportional to 7,284,559.20, 10,926,838.80 and 2,492,404.80
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Solution
The fourth proportional to 7,284,559.20, 10,926,838.80 and 2,492,404.80 is: 3,738,607.20
Step by Step Solution
- Step 1: Write the proportion equation
7,284,559.20 : 10,926,838.80 = 2,492,404.80 : x - Step 2: Convert to fraction form
7,284,559.20/10,926,838.80 = 2,492,404.80/x - Step 3: Cross multiply
7,284,559.20x = 10,926,838.80 × 2,492,404.80 - Step 4: Simplify right side
7,284,559.20x = 27,234,105,473,946.24 - Step 5: Solve for x
x = 27,234,105,473,946.24/7,284,559.20 - Step 6: Final answer
x = 3,738,607.20
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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.