Finding the Third Proportional to 2,979,125.25 and 6,315,768.75
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Solution
The third proportional to 2,979,125.25 and 6,315,768.75 is: 13,389,478.98
Step by Step Solution
- Step 1: Write the proportion equation
2,979,125.25 : 6,315,768.75 = 6,315,768.75 : x - Step 2: Convert to fraction form
2,979,125.25/6,315,768.75 = 6,315,768.75/x - Step 3: Cross multiply
2,979,125.25x = 6,315,768.75 × 6,315,768.75 - Step 4: Simplify right side
2,979,125.25x = 39,888,934,903,476.56 - Step 5: Solve for x
x = 39,888,934,903,476.56/2,979,125.25 - Step 6: Final answer
x = 13,389,478.98
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.