Finding the Fourth Proportional to 2,497,703.65, 3,446,841.13 and 1,351,783.69
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Solution
The fourth proportional to 2,497,703.65, 3,446,841.13 and 1,351,783.69 is: 1,865,466.95
Step by Step Solution
- Step 1: Write the proportion equation
2,497,703.65 : 3,446,841.13 = 1,351,783.69 : x - Step 2: Convert to fraction form
2,497,703.65/3,446,841.13 = 1,351,783.69/x - Step 3: Cross multiply
2,497,703.65x = 3,446,841.13 × 1,351,783.69 - Step 4: Simplify right side
2,497,703.65x = 4,659,383,609,558.61 - Step 5: Solve for x
x = 4,659,383,609,558.61/2,497,703.65 - Step 6: Final answer
x = 1,865,466.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.