Finding the Fourth Proportional to 4,647,461.62, 6,413,369.05 and 2,582,423.77
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Solution
The fourth proportional to 4,647,461.62, 6,413,369.05 and 2,582,423.77 is: 3,563,673.69
Step by Step Solution
- Step 1: Write the proportion equation
4,647,461.62 : 6,413,369.05 = 2,582,423.77 : x - Step 2: Convert to fraction form
4,647,461.62/6,413,369.05 = 2,582,423.77/x - Step 3: Cross multiply
4,647,461.62x = 6,413,369.05 × 2,582,423.77 - Step 4: Simplify right side
4,647,461.62x = 16,562,036,680,502.32 - Step 5: Solve for x
x = 16,562,036,680,502.32/4,647,461.62 - Step 6: Final answer
x = 3,563,673.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.