Finding the Fourth Proportional to 4,491,337.23, 6,739,673.99 and 1,653,442.29
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Solution
The fourth proportional to 4,491,337.23, 6,739,673.99 and 1,653,442.29 is: 2,481,145.68
Step by Step Solution
- Step 1: Write the proportion equation
4,491,337.23 : 6,739,673.99 = 1,653,442.29 : x - Step 2: Convert to fraction form
4,491,337.23/6,739,673.99 = 1,653,442.29/x - Step 3: Cross multiply
4,491,337.23x = 6,739,673.99 × 1,653,442.29 - Step 4: Simplify right side
4,491,337.23x = 11,143,661,987,611.83 - Step 5: Solve for x
x = 11,143,661,987,611.83/4,491,337.23 - Step 6: Final answer
x = 2,481,145.68
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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.