Finding the Third Proportional to 1,126,134.14 and 2,429,415.28
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Solution
The third proportional to 1,126,134.14 and 2,429,415.28 is: 5,240,990.75
Step by Step Solution
- Step 1: Write the proportion equation
1,126,134.14 : 2,429,415.28 = 2,429,415.28 : x - Step 2: Convert to fraction form
1,126,134.14/2,429,415.28 = 2,429,415.28/x - Step 3: Cross multiply
1,126,134.14x = 2,429,415.28 × 2,429,415.28 - Step 4: Simplify right side
1,126,134.14x = 5,902,058,608,771.02 - Step 5: Solve for x
x = 5,902,058,608,771.02/1,126,134.14 - Step 6: Final answer
x = 5,240,990.75
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.