Finding the Fourth Proportional to 5,306,715.52, 7,960,159.68 and 1,520,183.68
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Solution
The fourth proportional to 5,306,715.52, 7,960,159.68 and 1,520,183.68 is: 2,280,300.27
Step by Step Solution
- Step 1: Write the proportion equation
5,306,715.52 : 7,960,159.68 = 1,520,183.68 : x - Step 2: Convert to fraction form
5,306,715.52/7,960,159.68 = 1,520,183.68/x - Step 3: Cross multiply
5,306,715.52x = 7,960,159.68 × 1,520,183.68 - Step 4: Simplify right side
5,306,715.52x = 12,100,904,835,730.02 - Step 5: Solve for x
x = 12,100,904,835,730.02/5,306,715.52 - Step 6: Final answer
x = 2,280,300.27
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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.