Finding the Fourth Proportional to 4,126,456.08, 6,189,662.52 and 2,245,156.56
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Solution
The fourth proportional to 4,126,456.08, 6,189,662.52 and 2,245,156.56 is: 3,367,723.09
Step by Step Solution
- Step 1: Write the proportion equation
4,126,456.08 : 6,189,662.52 = 2,245,156.56 : x - Step 2: Convert to fraction form
4,126,456.08/6,189,662.52 = 2,245,156.56/x - Step 3: Cross multiply
4,126,456.08x = 6,189,662.52 × 2,245,156.56 - Step 4: Simplify right side
4,126,456.08x = 13,896,761,410,964.13 - Step 5: Solve for x
x = 13,896,761,410,964.13/4,126,456.08 - Step 6: Final answer
x = 3,367,723.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.