Finding the Fourth Proportional to 4,163,376.78, 6,240,473.85 and 2,723,462.46
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Solution
The fourth proportional to 4,163,376.78, 6,240,473.85 and 2,723,462.46 is: 4,082,190.29
Step by Step Solution
- Step 1: Write the proportion equation
4,163,376.78 : 6,240,473.85 = 2,723,462.46 : x - Step 2: Convert to fraction form
4,163,376.78/6,240,473.85 = 2,723,462.46/x - Step 3: Cross multiply
4,163,376.78x = 6,240,473.85 × 2,723,462.46 - Step 4: Simplify right side
4,163,376.78x = 16,995,696,263,086.67 - Step 5: Solve for x
x = 16,995,696,263,086.67/4,163,376.78 - Step 6: Final answer
x = 4,082,190.29
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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.