Finding the Fourth Proportional to 6,491,802.08, 9,738,589.28 and 2,704,399.20
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Solution
The fourth proportional to 6,491,802.08, 9,738,589.28 and 2,704,399.20 is: 4,056,967.96
Step by Step Solution
- Step 1: Write the proportion equation
6,491,802.08 : 9,738,589.28 = 2,704,399.20 : x - Step 2: Convert to fraction form
6,491,802.08/9,738,589.28 = 2,704,399.20/x - Step 3: Cross multiply
6,491,802.08x = 9,738,589.28 × 2,704,399.20 - Step 4: Simplify right side
6,491,802.08x = 26,337,033,057,960.57 - Step 5: Solve for x
x = 26,337,033,057,960.57/6,491,802.08 - Step 6: Final answer
x = 4,056,967.96
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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.