Finding the Fourth Proportional to 4,741,350.19, 6,543,074.89 and 2,565,909.17
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Solution
The fourth proportional to 4,741,350.19, 6,543,074.89 and 2,565,909.17 is: 3,540,960.95
Step by Step Solution
- Step 1: Write the proportion equation
4,741,350.19 : 6,543,074.89 = 2,565,909.17 : x - Step 2: Convert to fraction form
4,741,350.19/6,543,074.89 = 2,565,909.17/x - Step 3: Cross multiply
4,741,350.19x = 6,543,074.89 × 2,565,909.17 - Step 4: Simplify right side
4,741,350.19x = 16,788,935,877,647.84 - Step 5: Solve for x
x = 16,788,935,877,647.84/4,741,350.19 - Step 6: Final answer
x = 3,540,960.95
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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.