Finding the Fourth Proportional to 3,382,425.68, 4,667,711.88 and 1,854,529.04
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Solution
The fourth proportional to 3,382,425.68, 4,667,711.88 and 1,854,529.04 is: 2,559,230.58
Step by Step Solution
- Step 1: Write the proportion equation
3,382,425.68 : 4,667,711.88 = 1,854,529.04 : x - Step 2: Convert to fraction form
3,382,425.68/4,667,711.88 = 1,854,529.04/x - Step 3: Cross multiply
3,382,425.68x = 4,667,711.88 × 1,854,529.04 - Step 4: Simplify right side
3,382,425.68x = 8,656,407,231,813.00 - Step 5: Solve for x
x = 8,656,407,231,813.00/3,382,425.68 - Step 6: Final answer
x = 2,559,230.58
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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.