Finding the Fourth Proportional to 4,435,078.05, 6,120,402.53 and 2,397,882.69
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Solution
The fourth proportional to 4,435,078.05, 6,120,402.53 and 2,397,882.69 is: 3,309,075.31
Step by Step Solution
- Step 1: Write the proportion equation
4,435,078.05 : 6,120,402.53 = 2,397,882.69 : x - Step 2: Convert to fraction form
4,435,078.05/6,120,402.53 = 2,397,882.69/x - Step 3: Cross multiply
4,435,078.05x = 6,120,402.53 × 2,397,882.69 - Step 4: Simplify right side
4,435,078.05x = 14,676,007,270,529.79 - Step 5: Solve for x
x = 14,676,007,270,529.79/4,435,078.05 - Step 6: Final answer
x = 3,309,075.31
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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.