Finding the Fourth Proportional to 4,390,464.27, 6,580,892.30 and 2,260,676.19
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Solution
The fourth proportional to 4,390,464.27, 6,580,892.30 and 2,260,676.19 is: 3,388,540.62
Step by Step Solution
- Step 1: Write the proportion equation
4,390,464.27 : 6,580,892.30 = 2,260,676.19 : x - Step 2: Convert to fraction form
4,390,464.27/6,580,892.30 = 2,260,676.19/x - Step 3: Cross multiply
4,390,464.27x = 6,580,892.30 × 2,260,676.19 - Step 4: Simplify right side
4,390,464.27x = 14,877,266,520,260.96 - Step 5: Solve for x
x = 14,877,266,520,260.96/4,390,464.27 - Step 6: Final answer
x = 3,388,540.62
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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.