Finding the Third Proportional to 1,684,415.25 and 2,591,682.75
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Solution
The third proportional to 1,684,415.25 and 2,591,682.75 is: 3,987,626.85
Step by Step Solution
- Step 1: Write the proportion equation
1,684,415.25 : 2,591,682.75 = 2,591,682.75 : x - Step 2: Convert to fraction form
1,684,415.25/2,591,682.75 = 2,591,682.75/x - Step 3: Cross multiply
1,684,415.25x = 2,591,682.75 × 2,591,682.75 - Step 4: Simplify right side
1,684,415.25x = 6,716,819,476,647.56 - Step 5: Solve for x
x = 6,716,819,476,647.56/1,684,415.25 - Step 6: Final answer
x = 3,987,626.85
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.