Finding the Fourth Proportional to 4,129,281.80, 6,193,922.70 and 1,097,115.65
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Solution
The fourth proportional to 4,129,281.80, 6,193,922.70 and 1,097,115.65 is: 1,645,673.48
Step by Step Solution
- Step 1: Write the proportion equation
4,129,281.80 : 6,193,922.70 = 1,097,115.65 : x - Step 2: Convert to fraction form
4,129,281.80/6,193,922.70 = 1,097,115.65/x - Step 3: Cross multiply
4,129,281.80x = 6,193,922.70 × 1,097,115.65 - Step 4: Simplify right side
4,129,281.80x = 6,795,449,529,060.26 - Step 5: Solve for x
x = 6,795,449,529,060.26/4,129,281.80 - Step 6: Final answer
x = 1,645,673.48
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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.