Finding the Third Proportional to 3,276,419.63 and 5,128,521.75
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Solution
The third proportional to 3,276,419.63 and 5,128,521.75 is: 8,027,584.48
Step by Step Solution
- Step 1: Write the proportion equation
3,276,419.63 : 5,128,521.75 = 5,128,521.75 : x - Step 2: Convert to fraction form
3,276,419.63/5,128,521.75 = 5,128,521.75/x - Step 3: Cross multiply
3,276,419.63x = 5,128,521.75 × 5,128,521.75 - Step 4: Simplify right side
3,276,419.63x = 26,301,735,340,223.06 - Step 5: Solve for x
x = 26,301,735,340,223.06/3,276,419.63 - Step 6: Final answer
x = 8,027,584.48
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.