Finding the Fourth Proportional to 4,450,599.92, 6,142,614.22 and 2,615,057.84
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Solution
The fourth proportional to 4,450,599.92, 6,142,614.22 and 2,615,057.84 is: 3,609,241.85
Step by Step Solution
- Step 1: Write the proportion equation
4,450,599.92 : 6,142,614.22 = 2,615,057.84 : x - Step 2: Convert to fraction form
4,450,599.92/6,142,614.22 = 2,615,057.84/x - Step 3: Cross multiply
4,450,599.92x = 6,142,614.22 × 2,615,057.84 - Step 4: Simplify right side
4,450,599.92x = 16,063,291,474,106.48 - Step 5: Solve for x
x = 16,063,291,474,106.48/4,450,599.92 - Step 6: Final answer
x = 3,609,241.85
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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.