Finding the Fourth Proportional to 4,481,852.54, 6,724,156.68 and 4,005,523.94
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Solution
The fourth proportional to 4,481,852.54, 6,724,156.68 and 4,005,523.94 is: 6,009,517.34
Step by Step Solution
- Step 1: Write the proportion equation
4,481,852.54 : 6,724,156.68 = 4,005,523.94 : x - Step 2: Convert to fraction form
4,481,852.54/6,724,156.68 = 4,005,523.94/x - Step 3: Cross multiply
4,481,852.54x = 6,724,156.68 × 4,005,523.94 - Step 4: Simplify right side
4,481,852.54x = 26,933,770,524,430.14 - Step 5: Solve for x
x = 26,933,770,524,430.14/4,481,852.54 - Step 6: Final answer
x = 6,009,517.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.