Finding the Fourth Proportional to 4,676,164.08, 6,453,232.92 and 2,840,201.34
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Solution
The fourth proportional to 4,676,164.08, 6,453,232.92 and 2,840,201.34 is: 3,919,554.68
Step by Step Solution
- Step 1: Write the proportion equation
4,676,164.08 : 6,453,232.92 = 2,840,201.34 : x - Step 2: Convert to fraction form
4,676,164.08/6,453,232.92 = 2,840,201.34/x - Step 3: Cross multiply
4,676,164.08x = 6,453,232.92 × 2,840,201.34 - Step 4: Simplify right side
4,676,164.08x = 18,328,480,786,716.11 - Step 5: Solve for x
x = 18,328,480,786,716.11/4,676,164.08 - Step 6: Final answer
x = 3,919,554.68
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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.