Finding the Fourth Proportional to 4,780,906.13, 6,597,650.61 and 2,634,730.13
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Solution
The fourth proportional to 4,780,906.13, 6,597,650.61 and 2,634,730.13 is: 3,635,927.66
Step by Step Solution
- Step 1: Write the proportion equation
4,780,906.13 : 6,597,650.61 = 2,634,730.13 : x - Step 2: Convert to fraction form
4,780,906.13/6,597,650.61 = 2,634,730.13/x - Step 3: Cross multiply
4,780,906.13x = 6,597,650.61 × 2,634,730.13 - Step 4: Simplify right side
4,780,906.13x = 17,383,028,849,379.88 - Step 5: Solve for x
x = 17,383,028,849,379.88/4,780,906.13 - Step 6: Final answer
x = 3,635,927.66
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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.