Finding the Fourth Proportional to 3,446,079.99, 4,757,062.31 and 2,453,288.69
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Solution
The fourth proportional to 3,446,079.99, 4,757,062.31 and 2,453,288.69 is: 3,386,586.25
Step by Step Solution
- Step 1: Write the proportion equation
3,446,079.99 : 4,757,062.31 = 2,453,288.69 : x - Step 2: Convert to fraction form
3,446,079.99/4,757,062.31 = 2,453,288.69/x - Step 3: Cross multiply
3,446,079.99x = 4,757,062.31 × 2,453,288.69 - Step 4: Simplify right side
3,446,079.99x = 11,670,447,126,696.52 - Step 5: Solve for x
x = 11,670,447,126,696.52/3,446,079.99 - Step 6: Final answer
x = 3,386,586.25
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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.