Finding the Fourth Proportional to 4,643,620.68, 6,962,251.08 and 2,364,733.74
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Solution
The fourth proportional to 4,643,620.68, 6,962,251.08 and 2,364,733.74 is: 3,545,481.25
Step by Step Solution
- Step 1: Write the proportion equation
4,643,620.68 : 6,962,251.08 = 2,364,733.74 : x - Step 2: Convert to fraction form
4,643,620.68/6,962,251.08 = 2,364,733.74/x - Step 3: Cross multiply
4,643,620.68x = 6,962,251.08 × 2,364,733.74 - Step 4: Simplify right side
4,643,620.68x = 16,463,870,035,227.44 - Step 5: Solve for x
x = 16,463,870,035,227.44/4,643,620.68 - Step 6: Final answer
x = 3,545,481.25
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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.