Finding the Fourth Proportional to 4,193,776.56, 6,289,624.80 and 1,797,349.44
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Solution
The fourth proportional to 4,193,776.56, 6,289,624.80 and 1,797,349.44 is: 2,695,578.42
Step by Step Solution
- Step 1: Write the proportion equation
4,193,776.56 : 6,289,624.80 = 1,797,349.44 : x - Step 2: Convert to fraction form
4,193,776.56/6,289,624.80 = 1,797,349.44/x - Step 3: Cross multiply
4,193,776.56x = 6,289,624.80 × 1,797,349.44 - Step 4: Simplify right side
4,193,776.56x = 11,304,653,612,090.11 - Step 5: Solve for x
x = 11,304,653,612,090.11/4,193,776.56 - Step 6: Final answer
x = 2,695,578.42
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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.