Finding the Fourth Proportional to 2,901,040.05, 4,351,555.27 and 771,124.17
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Solution
The fourth proportional to 2,901,040.05, 4,351,555.27 and 771,124.17 is: 1,156,684.98
Step by Step Solution
- Step 1: Write the proportion equation
2,901,040.05 : 4,351,555.27 = 771,124.17 : x - Step 2: Convert to fraction form
2,901,040.05/4,351,555.27 = 771,124.17/x - Step 3: Cross multiply
2,901,040.05x = 4,351,555.27 × 771,124.17 - Step 4: Simplify right side
2,901,040.05x = 3,355,589,445,787.88 - Step 5: Solve for x
x = 3,355,589,445,787.88/2,901,040.05 - Step 6: Final answer
x = 1,156,684.98
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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.