Finding the Fourth Proportional to 3,246,759.84, 4,482,330.48 and 1,957,926.72
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Solution
The fourth proportional to 3,246,759.84, 4,482,330.48 and 1,957,926.72 is: 2,703,025.49
Step by Step Solution
- Step 1: Write the proportion equation
3,246,759.84 : 4,482,330.48 = 1,957,926.72 : x - Step 2: Convert to fraction form
3,246,759.84/4,482,330.48 = 1,957,926.72/x - Step 3: Cross multiply
3,246,759.84x = 4,482,330.48 × 1,957,926.72 - Step 4: Simplify right side
3,246,759.84x = 8,776,074,614,662.43 - Step 5: Solve for x
x = 8,776,074,614,662.43/3,246,759.84 - Step 6: Final answer
x = 2,703,025.49
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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.