Finding the Fourth Proportional to 4,606,423.92, 6,895,464.12 and 3,005,539.92
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Solution
The fourth proportional to 4,606,423.92, 6,895,464.12 and 3,005,539.92 is: 4,499,063.27
Step by Step Solution
- Step 1: Write the proportion equation
4,606,423.92 : 6,895,464.12 = 3,005,539.92 : x - Step 2: Convert to fraction form
4,606,423.92/6,895,464.12 = 3,005,539.92/x - Step 3: Cross multiply
4,606,423.92x = 6,895,464.12 × 3,005,539.92 - Step 4: Simplify right side
4,606,423.92x = 20,724,592,679,587.67 - Step 5: Solve for x
x = 20,724,592,679,587.67/4,606,423.92 - Step 6: Final answer
x = 4,499,063.27
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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.