Finding the Fourth Proportional to 4,356,779.70, 6,541,390.35 and 2,467,211.70
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Solution
The fourth proportional to 4,356,779.70, 6,541,390.35 and 2,467,211.70 is: 3,704,340.34
Step by Step Solution
- Step 1: Write the proportion equation
4,356,779.70 : 6,541,390.35 = 2,467,211.70 : x - Step 2: Convert to fraction form
4,356,779.70/6,541,390.35 = 2,467,211.70/x - Step 3: Cross multiply
4,356,779.70x = 6,541,390.35 × 2,467,211.70 - Step 4: Simplify right side
4,356,779.70x = 16,138,994,805,787.10 - Step 5: Solve for x
x = 16,138,994,805,787.10/4,356,779.70 - Step 6: Final answer
x = 3,704,340.34
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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.