Finding the Fourth Proportional to 4,644,156.65, 6,409,149.08 and 2,579,181.68
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Solution
The fourth proportional to 4,644,156.65, 6,409,149.08 and 2,579,181.68 is: 3,559,388.95
Step by Step Solution
- Step 1: Write the proportion equation
4,644,156.65 : 6,409,149.08 = 2,579,181.68 : x - Step 2: Convert to fraction form
4,644,156.65/6,409,149.08 = 2,579,181.68/x - Step 3: Cross multiply
4,644,156.65x = 6,409,149.08 × 2,579,181.68 - Step 4: Simplify right side
4,644,156.65x = 16,530,359,846,583.20 - Step 5: Solve for x
x = 16,530,359,846,583.20/4,644,156.65 - Step 6: Final answer
x = 3,559,388.95
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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.