Finding the Fourth Proportional to 1,751,426.97, 2,416,968.12 and 946,610.97
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Solution
The fourth proportional to 1,751,426.97, 2,416,968.12 and 946,610.97 is: 1,306,322.54
Step by Step Solution
- Step 1: Write the proportion equation
1,751,426.97 : 2,416,968.12 = 946,610.97 : x - Step 2: Convert to fraction form
1,751,426.97/2,416,968.12 = 946,610.97/x - Step 3: Cross multiply
1,751,426.97x = 2,416,968.12 × 946,610.97 - Step 4: Simplify right side
1,751,426.97x = 2,287,928,536,532.28 - Step 5: Solve for x
x = 2,287,928,536,532.28/1,751,426.97 - Step 6: Final answer
x = 1,306,322.54
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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.