Finding the Fourth Proportional to 2,463,308.99, 3,399,170.49 and 1,375,515.65
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Solution
The fourth proportional to 2,463,308.99, 3,399,170.49 and 1,375,515.65 is: 1,898,102.19
Step by Step Solution
- Step 1: Write the proportion equation
2,463,308.99 : 3,399,170.49 = 1,375,515.65 : x - Step 2: Convert to fraction form
2,463,308.99/3,399,170.49 = 1,375,515.65/x - Step 3: Cross multiply
2,463,308.99x = 3,399,170.49 × 1,375,515.65 - Step 4: Simplify right side
2,463,308.99x = 4,675,612,189,017.32 - Step 5: Solve for x
x = 4,675,612,189,017.32/2,463,308.99 - Step 6: Final answer
x = 1,898,102.19
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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.