Finding the Fourth Proportional to 4,192,675.36, 5,786,097.12 and 2,357,711.12
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Solution
The fourth proportional to 4,192,675.36, 5,786,097.12 and 2,357,711.12 is: 3,253,756.69
Step by Step Solution
- Step 1: Write the proportion equation
4,192,675.36 : 5,786,097.12 = 2,357,711.12 : x - Step 2: Convert to fraction form
4,192,675.36/5,786,097.12 = 2,357,711.12/x - Step 3: Cross multiply
4,192,675.36x = 5,786,097.12 × 2,357,711.12 - Step 4: Simplify right side
4,192,675.36x = 13,641,945,521,223.97 - Step 5: Solve for x
x = 13,641,945,521,223.97/4,192,675.36 - Step 6: Final answer
x = 3,253,756.69
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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.