Finding the Fourth Proportional to 1,811,585.09, 2,717,822.56 and 901,197.14
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Solution
The fourth proportional to 1,811,585.09, 2,717,822.56 and 901,197.14 is: 1,352,017.03
Step by Step Solution
- Step 1: Write the proportion equation
1,811,585.09 : 2,717,822.56 = 901,197.14 : x - Step 2: Convert to fraction form
1,811,585.09/2,717,822.56 = 901,197.14/x - Step 3: Cross multiply
1,811,585.09x = 2,717,822.56 × 901,197.14 - Step 4: Simplify right side
1,811,585.09x = 2,449,293,900,004.38 - Step 5: Solve for x
x = 2,449,293,900,004.38/1,811,585.09 - Step 6: Final answer
x = 1,352,017.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.