Finding the Fourth Proportional to 2,671,549.09, 4,004,945.19 and 965,311.84
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Solution
The fourth proportional to 2,671,549.09, 4,004,945.19 and 965,311.84 is: 1,447,108.36
Step by Step Solution
- Step 1: Write the proportion equation
2,671,549.09 : 4,004,945.19 = 965,311.84 : x - Step 2: Convert to fraction form
2,671,549.09/4,004,945.19 = 965,311.84/x - Step 3: Cross multiply
2,671,549.09x = 4,004,945.19 × 965,311.84 - Step 4: Simplify right side
2,671,549.09x = 3,866,021,010,458.05 - Step 5: Solve for x
x = 3,866,021,010,458.05/2,671,549.09 - Step 6: Final answer
x = 1,447,108.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.