Finding the Third Proportional to 1,283,137.88 and 2,755,815.75
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Solution
The third proportional to 1,283,137.88 and 2,755,815.75 is: 5,918,709.59
Step by Step Solution
- Step 1: Write the proportion equation
1,283,137.88 : 2,755,815.75 = 2,755,815.75 : x - Step 2: Convert to fraction form
1,283,137.88/2,755,815.75 = 2,755,815.75/x - Step 3: Cross multiply
1,283,137.88x = 2,755,815.75 × 2,755,815.75 - Step 4: Simplify right side
1,283,137.88x = 7,594,520,447,948.06 - Step 5: Solve for x
x = 7,594,520,447,948.06/1,283,137.88 - Step 6: Final answer
x = 5,918,709.59
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.