Finding the Fourth Proportional to 3,865,045.50, 5,797,531.08 and 2,349,146.70
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Solution
The fourth proportional to 3,865,045.50, 5,797,531.08 and 2,349,146.70 is: 3,523,697.46
Step by Step Solution
- Step 1: Write the proportion equation
3,865,045.50 : 5,797,531.08 = 2,349,146.70 : x - Step 2: Convert to fraction form
3,865,045.50/5,797,531.08 = 2,349,146.70/x - Step 3: Cross multiply
3,865,045.50x = 5,797,531.08 × 2,349,146.70 - Step 4: Simplify right side
3,865,045.50x = 13,619,251,004,729.44 - Step 5: Solve for x
x = 13,619,251,004,729.44/3,865,045.50 - Step 6: Final answer
x = 3,523,697.46
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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.