Finding the Fourth Proportional to 2,901,040.56, 4,351,556.01 and 771,124.68
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Solution
The fourth proportional to 2,901,040.56, 4,351,556.01 and 771,124.68 is: 1,156,685.74
Step by Step Solution
- Step 1: Write the proportion equation
2,901,040.56 : 4,351,556.01 = 771,124.68 : x - Step 2: Convert to fraction form
2,901,040.56/4,351,556.01 = 771,124.68/x - Step 3: Cross multiply
2,901,040.56x = 4,351,556.01 × 771,124.68 - Step 4: Simplify right side
2,901,040.56x = 3,355,592,235,713.33 - Step 5: Solve for x
x = 3,355,592,235,713.33/2,901,040.56 - Step 6: Final answer
x = 1,156,685.74
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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.