Finding the Fourth Proportional to 4,096,882.67, 5,653,698.62 and 2,261,341.53
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Solution
The fourth proportional to 4,096,882.67, 5,653,698.62 and 2,261,341.53 is: 3,120,651.61
Step by Step Solution
- Step 1: Write the proportion equation
4,096,882.67 : 5,653,698.62 = 2,261,341.53 : x - Step 2: Convert to fraction form
4,096,882.67/5,653,698.62 = 2,261,341.53/x - Step 3: Cross multiply
4,096,882.67x = 5,653,698.62 × 2,261,341.53 - Step 4: Simplify right side
4,096,882.67x = 12,784,943,476,202.98 - Step 5: Solve for x
x = 12,784,943,476,202.98/4,096,882.67 - Step 6: Final answer
x = 3,120,651.61
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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.