Finding the Fourth Proportional to 3,031,591.58, 4,543,438.32 and 1,232,373.44
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Solution
The fourth proportional to 3,031,591.58, 4,543,438.32 and 1,232,373.44 is: 1,846,954.83
Step by Step Solution
- Step 1: Write the proportion equation
3,031,591.58 : 4,543,438.32 = 1,232,373.44 : x - Step 2: Convert to fraction form
3,031,591.58/4,543,438.32 = 1,232,373.44/x - Step 3: Cross multiply
3,031,591.58x = 4,543,438.32 × 1,232,373.44 - Step 4: Simplify right side
3,031,591.58x = 5,599,212,711,846.22 - Step 5: Solve for x
x = 5,599,212,711,846.22/3,031,591.58 - Step 6: Final answer
x = 1,846,954.83
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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.