Finding the Fourth Proportional to 2,503,351.05, 3,753,367.49 and 905,706.24
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Solution
The fourth proportional to 2,503,351.05, 3,753,367.49 and 905,706.24 is: 1,357,959.11
Step by Step Solution
- Step 1: Write the proportion equation
2,503,351.05 : 3,753,367.49 = 905,706.24 : x - Step 2: Convert to fraction form
2,503,351.05/3,753,367.49 = 905,706.24/x - Step 3: Cross multiply
2,503,351.05x = 3,753,367.49 × 905,706.24 - Step 4: Simplify right side
2,503,351.05x = 3,399,448,352,177.61 - Step 5: Solve for x
x = 3,399,448,352,177.61/2,503,351.05 - Step 6: Final answer
x = 1,357,959.11
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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.