Finding the Fourth Proportional to 4,117,573.68, 5,682,252.21 and 2,282,150.46
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Solution
The fourth proportional to 4,117,573.68, 5,682,252.21 and 2,282,150.46 is: 3,149,367.92
Step by Step Solution
- Step 1: Write the proportion equation
4,117,573.68 : 5,682,252.21 = 2,282,150.46 : x - Step 2: Convert to fraction form
4,117,573.68/5,682,252.21 = 2,282,150.46/x - Step 3: Cross multiply
4,117,573.68x = 5,682,252.21 × 2,282,150.46 - Step 4: Simplify right side
4,117,573.68x = 12,967,754,455,065.50 - Step 5: Solve for x
x = 12,967,754,455,065.50/4,117,573.68 - Step 6: Final answer
x = 3,149,367.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.