Finding the Fourth Proportional to 3,553,288.51, 5,332,294.73 and 1,660,177.57
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Solution
The fourth proportional to 3,553,288.51, 5,332,294.73 and 1,660,177.57 is: 2,491,369.92
Step by Step Solution
- Step 1: Write the proportion equation
3,553,288.51 : 5,332,294.73 = 1,660,177.57 : x - Step 2: Convert to fraction form
3,553,288.51/5,332,294.73 = 1,660,177.57/x - Step 3: Cross multiply
3,553,288.51x = 5,332,294.73 × 1,660,177.57 - Step 4: Simplify right side
3,553,288.51x = 8,852,556,107,375.21 - Step 5: Solve for x
x = 8,852,556,107,375.21/3,553,288.51 - Step 6: Final answer
x = 2,491,369.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.