Finding the Fourth Proportional to 1,875,238.62, 2,587,775.97 and 1,100,857.02
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Solution
The fourth proportional to 1,875,238.62, 2,587,775.97 and 1,100,857.02 is: 1,519,151.38
Step by Step Solution
- Step 1: Write the proportion equation
1,875,238.62 : 2,587,775.97 = 1,100,857.02 : x - Step 2: Convert to fraction form
1,875,238.62/2,587,775.97 = 1,100,857.02/x - Step 3: Cross multiply
1,875,238.62x = 2,587,775.97 × 1,100,857.02 - Step 4: Simplify right side
1,875,238.62x = 2,848,771,342,761.81 - Step 5: Solve for x
x = 2,848,771,342,761.81/1,875,238.62 - Step 6: Final answer
x = 1,519,151.38
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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.