Finding the Fourth Proportional to 4,107,457.86, 6,164,213.94 and 1,948,489.73
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Solution
The fourth proportional to 4,107,457.86, 6,164,213.94 and 1,948,489.73 is: 2,924,170.60
Step by Step Solution
- Step 1: Write the proportion equation
4,107,457.86 : 6,164,213.94 = 1,948,489.73 : x - Step 2: Convert to fraction form
4,107,457.86/6,164,213.94 = 1,948,489.73/x - Step 3: Cross multiply
4,107,457.86x = 6,164,213.94 × 1,948,489.73 - Step 4: Simplify right side
4,107,457.86x = 12,010,907,524,791.77 - Step 5: Solve for x
x = 12,010,907,524,791.77/4,107,457.86 - Step 6: Final answer
x = 2,924,170.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.