Finding the Fourth Proportional to 4,512,616.16, 6,227,352.24 and 2,578,854.56
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Solution
The fourth proportional to 4,512,616.16, 6,227,352.24 and 2,578,854.56 is: 3,558,786.11
Step by Step Solution
- Step 1: Write the proportion equation
4,512,616.16 : 6,227,352.24 = 2,578,854.56 : x - Step 2: Convert to fraction form
4,512,616.16/6,227,352.24 = 2,578,854.56/x - Step 3: Cross multiply
4,512,616.16x = 6,227,352.24 × 2,578,854.56 - Step 4: Simplify right side
4,512,616.16x = 16,059,435,720,850.21 - Step 5: Solve for x
x = 16,059,435,720,850.21/4,512,616.16 - Step 6: Final answer
x = 3,558,786.11
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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.