Finding the Fourth Proportional to 4,927,900.48, 6,796,753.22 and 4,240,728.68
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Solution
The fourth proportional to 4,927,900.48, 6,796,753.22 and 4,240,728.68 is: 5,848,978.98
Step by Step Solution
- Step 1: Write the proportion equation
4,927,900.48 : 6,796,753.22 = 4,240,728.68 : x - Step 2: Convert to fraction form
4,927,900.48/6,796,753.22 = 4,240,728.68/x - Step 3: Cross multiply
4,927,900.48x = 6,796,753.22 × 4,240,728.68 - Step 4: Simplify right side
4,927,900.48x = 28,823,186,287,554.41 - Step 5: Solve for x
x = 28,823,186,287,554.41/4,927,900.48 - Step 6: Final answer
x = 5,848,978.98
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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.