Finding the Fourth Proportional to 4,600,872.18, 6,349,481.06 and 2,535,884.91
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Solution
The fourth proportional to 4,600,872.18, 6,349,481.06 and 2,535,884.91 is: 3,499,674.10
Step by Step Solution
- Step 1: Write the proportion equation
4,600,872.18 : 6,349,481.06 = 2,535,884.91 : x - Step 2: Convert to fraction form
4,600,872.18/6,349,481.06 = 2,535,884.91/x - Step 3: Cross multiply
4,600,872.18x = 6,349,481.06 × 2,535,884.91 - Step 4: Simplify right side
4,600,872.18x = 16,101,553,193,705.38 - Step 5: Solve for x
x = 16,101,553,193,705.38/4,600,872.18 - Step 6: Final answer
x = 3,499,674.10
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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.