Finding the Fourth Proportional to 4,481,631.72, 6,185,174.64 and 2,548,182
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Solution
The fourth proportional to 4,481,631.72, 6,185,174.64 and 2,548,182 is: 3,516,788.45
Step by Step Solution
- Step 1: Write the proportion equation
4,481,631.72 : 6,185,174.64 = 2,548,182 : x - Step 2: Convert to fraction form
4,481,631.72/6,185,174.64 = 2,548,182/x - Step 3: Cross multiply
4,481,631.72x = 6,185,174.64 × 2,548,182 - Step 4: Simplify right side
4,481,631.72x = 15,760,950,684,504.48 - Step 5: Solve for x
x = 15,760,950,684,504.48/4,481,631.72 - Step 6: Final answer
x = 3,516,788.45
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1.5x scale
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.