Finding the Fourth Proportional to 2,331,628.84, 3,497,568.09 and 734,316.31
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Solution
The fourth proportional to 2,331,628.84, 3,497,568.09 and 734,316.31 is: 1,101,513.78
Step by Step Solution
- Step 1: Write the proportion equation
2,331,628.84 : 3,497,568.09 = 734,316.31 : x - Step 2: Convert to fraction form
2,331,628.84/3,497,568.09 = 734,316.31/x - Step 3: Cross multiply
2,331,628.84x = 3,497,568.09 × 734,316.31 - Step 4: Simplify right side
2,331,628.84x = 2,568,321,293,822.55 - Step 5: Solve for x
x = 2,568,321,293,822.55/2,331,628.84 - Step 6: Final answer
x = 1,101,513.78
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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.