Finding the Fourth Proportional to 5,682,106.05, 7,841,306.06 and 3,068,609.90
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Solution
The fourth proportional to 5,682,106.05, 7,841,306.06 and 3,068,609.90 is: 4,234,681.50
Step by Step Solution
- Step 1: Write the proportion equation
5,682,106.05 : 7,841,306.06 = 3,068,609.90 : x - Step 2: Convert to fraction form
5,682,106.05/7,841,306.06 = 3,068,609.90/x - Step 3: Cross multiply
5,682,106.05x = 7,841,306.06 × 3,068,609.90 - Step 4: Simplify right side
5,682,106.05x = 24,061,909,365,439.46 - Step 5: Solve for x
x = 24,061,909,365,439.46/5,682,106.05 - Step 6: Final answer
x = 4,234,681.50
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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.