Finding the Fourth Proportional to 3,234,895.06, 4,463,352.77 and 2,132,204.26
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Solution
The fourth proportional to 3,234,895.06, 4,463,352.77 and 2,132,204.26 is: 2,941,912.99
Step by Step Solution
- Step 1: Write the proportion equation
3,234,895.06 : 4,463,352.77 = 2,132,204.26 : x - Step 2: Convert to fraction form
3,234,895.06/4,463,352.77 = 2,132,204.26/x - Step 3: Cross multiply
3,234,895.06x = 4,463,352.77 × 2,132,204.26 - Step 4: Simplify right side
3,234,895.06x = 9,516,779,790,076.80 - Step 5: Solve for x
x = 9,516,779,790,076.80/3,234,895.06 - Step 6: Final answer
x = 2,941,912.99
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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.