Finding the Fourth Proportional to 3,232,234.52, 4,848,351.78 and 1,102,337.09
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Solution
The fourth proportional to 3,232,234.52, 4,848,351.78 and 1,102,337.09 is: 1,653,505.63
Step by Step Solution
- Step 1: Write the proportion equation
3,232,234.52 : 4,848,351.78 = 1,102,337.09 : x - Step 2: Convert to fraction form
3,232,234.52/4,848,351.78 = 1,102,337.09/x - Step 3: Cross multiply
3,232,234.52x = 4,848,351.78 × 1,102,337.09 - Step 4: Simplify right side
3,232,234.52x = 5,344,517,968,219.76 - Step 5: Solve for x
x = 5,344,517,968,219.76/3,232,234.52 - Step 6: Final answer
x = 1,653,505.63
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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.