Finding the Third Proportional to 1,011,570.75 and 2,201,622.75
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Solution
The third proportional to 1,011,570.75 and 2,201,622.75 is: 4,791,699.18
Step by Step Solution
- Step 1: Write the proportion equation
1,011,570.75 : 2,201,622.75 = 2,201,622.75 : x - Step 2: Convert to fraction form
1,011,570.75/2,201,622.75 = 2,201,622.75/x - Step 3: Cross multiply
1,011,570.75x = 2,201,622.75 × 2,201,622.75 - Step 4: Simplify right side
1,011,570.75x = 4,847,142,733,317.56 - Step 5: Solve for x
x = 4,847,142,733,317.56/1,011,570.75 - Step 6: Final answer
x = 4,791,699.18
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.