Finding the Fourth Proportional to 1,751,049.09, 2,416,823.46 and 1,106,059.05
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Solution
The fourth proportional to 1,751,049.09, 2,416,823.46 and 1,106,059.05 is: 1,526,598.81
Step by Step Solution
- Step 1: Write the proportion equation
1,751,049.09 : 2,416,823.46 = 1,106,059.05 : x - Step 2: Convert to fraction form
1,751,049.09/2,416,823.46 = 1,106,059.05/x - Step 3: Cross multiply
1,751,049.09x = 2,416,823.46 × 1,106,059.05 - Step 4: Simplify right side
1,751,049.09x = 2,673,149,460,185.31 - Step 5: Solve for x
x = 2,673,149,460,185.31/1,751,049.09 - Step 6: Final answer
x = 1,526,598.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.