Finding the Fourth Proportional to 2,282,496.36, 3,149,844.26 and 1,263,900.84
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Solution
The fourth proportional to 2,282,496.36, 3,149,844.26 and 1,263,900.84 is: 1,744,182.76
Step by Step Solution
- Step 1: Write the proportion equation
2,282,496.36 : 3,149,844.26 = 1,263,900.84 : x - Step 2: Convert to fraction form
2,282,496.36/3,149,844.26 = 1,263,900.84/x - Step 3: Cross multiply
2,282,496.36x = 3,149,844.26 × 1,263,900.84 - Step 4: Simplify right side
2,282,496.36x = 3,981,090,806,083.18 - Step 5: Solve for x
x = 3,981,090,806,083.18/2,282,496.36 - Step 6: Final answer
x = 1,744,182.76
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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.