Finding the Third Proportional to 1,390,910.06 and 2,965,539.09
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Solution
The third proportional to 1,390,910.06 and 2,965,539.09 is: 6,322,782.73
Step by Step Solution
- Step 1: Write the proportion equation
1,390,910.06 : 2,965,539.09 = 2,965,539.09 : x - Step 2: Convert to fraction form
1,390,910.06/2,965,539.09 = 2,965,539.09/x - Step 3: Cross multiply
1,390,910.06x = 2,965,539.09 × 2,965,539.09 - Step 4: Simplify right side
1,390,910.06x = 8,794,422,116,559.57 - Step 5: Solve for x
x = 8,794,422,116,559.57/1,390,910.06 - Step 6: Final answer
x = 6,322,782.73
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.