Finding the Fourth Proportional to 3,252,845.94, 4,878,638.01 and 1,231,247.67
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Solution
The fourth proportional to 3,252,845.94, 4,878,638.01 and 1,231,247.67 is: 1,846,632.70
Step by Step Solution
- Step 1: Write the proportion equation
3,252,845.94 : 4,878,638.01 = 1,231,247.67 : x - Step 2: Convert to fraction form
3,252,845.94/4,878,638.01 = 1,231,247.67/x - Step 3: Cross multiply
3,252,845.94x = 4,878,638.01 × 1,231,247.67 - Step 4: Simplify right side
3,252,845.94x = 6,006,811,682,585.94 - Step 5: Solve for x
x = 6,006,811,682,585.94/3,252,845.94 - Step 6: Final answer
x = 1,846,632.70
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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.