Finding the Fourth Proportional to 3,901,525.06, 5,383,982.99 and 2,159,089.62
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Solution
The fourth proportional to 3,901,525.06, 5,383,982.99 and 2,159,089.62 is: 2,979,476.39
Step by Step Solution
- Step 1: Write the proportion equation
3,901,525.06 : 5,383,982.99 = 2,159,089.62 : x - Step 2: Convert to fraction form
3,901,525.06/5,383,982.99 = 2,159,089.62/x - Step 3: Cross multiply
3,901,525.06x = 5,383,982.99 × 2,159,089.62 - Step 4: Simplify right side
3,901,525.06x = 11,624,501,787,965.56 - Step 5: Solve for x
x = 11,624,501,787,965.56/3,901,525.06 - Step 6: Final answer
x = 2,979,476.39
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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.