Finding the Fourth Proportional to 5,758,350.84, 8,639,391.78 and 1,714,872.24
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Solution
The fourth proportional to 5,758,350.84, 8,639,391.78 and 1,714,872.24 is: 2,572,863.92
Step by Step Solution
- Step 1: Write the proportion equation
5,758,350.84 : 8,639,391.78 = 1,714,872.24 : x - Step 2: Convert to fraction form
5,758,350.84/8,639,391.78 = 1,714,872.24/x - Step 3: Cross multiply
5,758,350.84x = 8,639,391.78 × 1,714,872.24 - Step 4: Simplify right side
5,758,350.84x = 14,815,453,134,006.19 - Step 5: Solve for x
x = 14,815,453,134,006.19/5,758,350.84 - Step 6: Final answer
x = 2,572,863.92
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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.