Finding the Third Proportional to 1,416,138.19 and 2,135,964.94
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Solution
The third proportional to 1,416,138.19 and 2,135,964.94 is: 3,221,681.51
Step by Step Solution
- Step 1: Write the proportion equation
1,416,138.19 : 2,135,964.94 = 2,135,964.94 : x - Step 2: Convert to fraction form
1,416,138.19/2,135,964.94 = 2,135,964.94/x - Step 3: Cross multiply
1,416,138.19x = 2,135,964.94 × 2,135,964.94 - Step 4: Simplify right side
1,416,138.19x = 4,562,346,214,229.38 - Step 5: Solve for x
x = 4,562,346,214,229.38/1,416,138.19 - Step 6: Final answer
x = 3,221,681.51
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.