Finding the Fourth Proportional to 2,453,331.24, 3,680,490.42 and 855,465.30
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Solution
The fourth proportional to 2,453,331.24, 3,680,490.42 and 855,465.30 is: 1,283,370.05
Step by Step Solution
- Step 1: Write the proportion equation
2,453,331.24 : 3,680,490.42 = 855,465.30 : x - Step 2: Convert to fraction form
2,453,331.24/3,680,490.42 = 855,465.30/x - Step 3: Cross multiply
2,453,331.24x = 3,680,490.42 × 855,465.30 - Step 4: Simplify right side
2,453,331.24x = 3,148,531,841,292.43 - Step 5: Solve for x
x = 3,148,531,841,292.43/2,453,331.24 - Step 6: Final answer
x = 1,283,370.05
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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.