Finding the Fourth Proportional to 4,505,255.40, 6,755,862.49 and 2,684,478.34
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Solution
The fourth proportional to 4,505,255.40, 6,755,862.49 and 2,684,478.34 is: 4,025,513.52
Step by Step Solution
- Step 1: Write the proportion equation
4,505,255.40 : 6,755,862.49 = 2,684,478.34 : x - Step 2: Convert to fraction form
4,505,255.40/6,755,862.49 = 2,684,478.34/x - Step 3: Cross multiply
4,505,255.40x = 6,755,862.49 × 2,684,478.34 - Step 4: Simplify right side
4,505,255.40x = 18,135,966,539,257.29 - Step 5: Solve for x
x = 18,135,966,539,257.29/4,505,255.40 - Step 6: Final answer
x = 4,025,513.52
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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.