Finding the Fourth Proportional to 4,544,107.70, 6,812,771.70 and 2,746,612.40
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Solution
The fourth proportional to 4,544,107.70, 6,812,771.70 and 2,746,612.40 is: 4,117,869.66
Step by Step Solution
- Step 1: Write the proportion equation
4,544,107.70 : 6,812,771.70 = 2,746,612.40 : x - Step 2: Convert to fraction form
4,544,107.70/6,812,771.70 = 2,746,612.40/x - Step 3: Cross multiply
4,544,107.70x = 6,812,771.70 × 2,746,612.40 - Step 4: Simplify right side
4,544,107.70x = 18,712,043,229,589.08 - Step 5: Solve for x
x = 18,712,043,229,589.08/4,544,107.70 - Step 6: Final answer
x = 4,117,869.66
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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.