Finding the Fourth Proportional to 5,746,619.50, 8,619,972.46 and 2,550,886.54
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Solution
The fourth proportional to 5,746,619.50, 8,619,972.46 and 2,550,886.54 is: 3,826,348.99
Step by Step Solution
- Step 1: Write the proportion equation
5,746,619.50 : 8,619,972.46 = 2,550,886.54 : x - Step 2: Convert to fraction form
5,746,619.50/8,619,972.46 = 2,550,886.54/x - Step 3: Cross multiply
5,746,619.50x = 8,619,972.46 × 2,550,886.54 - Step 4: Simplify right side
5,746,619.50x = 21,988,571,723,384.69 - Step 5: Solve for x
x = 21,988,571,723,384.69/5,746,619.50 - Step 6: Final answer
x = 3,826,348.99
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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.