Finding the Fourth Proportional to 4,379,848.26, 6,569,787.84 and 1,347,193.68
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Solution
The fourth proportional to 4,379,848.26, 6,569,787.84 and 1,347,193.68 is: 2,020,795.27
Step by Step Solution
- Step 1: Write the proportion equation
4,379,848.26 : 6,569,787.84 = 1,347,193.68 : x - Step 2: Convert to fraction form
4,379,848.26/6,569,787.84 = 1,347,193.68/x - Step 3: Cross multiply
4,379,848.26x = 6,569,787.84 × 1,347,193.68 - Step 4: Simplify right side
4,379,848.26x = 8,850,776,656,988.85 - Step 5: Solve for x
x = 8,850,776,656,988.85/4,379,848.26 - Step 6: Final answer
x = 2,020,795.27
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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.