Finding the Fourth Proportional to 3,425,634.86, 5,135,233.61 and 1,149,563.00
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Solution
The fourth proportional to 3,425,634.86, 5,135,233.61 and 1,149,563.00 is: 1,723,264.39
Step by Step Solution
- Step 1: Write the proportion equation
3,425,634.86 : 5,135,233.61 = 1,149,563.00 : x - Step 2: Convert to fraction form
3,425,634.86/5,135,233.61 = 1,149,563.00/x - Step 3: Cross multiply
3,425,634.86x = 5,135,233.61 × 1,149,563.00 - Step 4: Simplify right side
3,425,634.86x = 5,903,274,570,124.42 - Step 5: Solve for x
x = 5,903,274,570,124.42/3,425,634.86 - Step 6: Final answer
x = 1,723,264.39
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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.