Finding the Fourth Proportional to 2,312,953.26, 3,192,209.49 and 1,332,704.53
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Solution
The fourth proportional to 2,312,953.26, 3,192,209.49 and 1,332,704.53 is: 1,839,324.69
Step by Step Solution
- Step 1: Write the proportion equation
2,312,953.26 : 3,192,209.49 = 1,332,704.53 : x - Step 2: Convert to fraction form
2,312,953.26/3,192,209.49 = 1,332,704.53/x - Step 3: Cross multiply
2,312,953.26x = 3,192,209.49 × 1,332,704.53 - Step 4: Simplify right side
2,312,953.26x = 4,254,272,048,031.99 - Step 5: Solve for x
x = 4,254,272,048,031.99/2,312,953.26 - Step 6: Final answer
x = 1,839,324.69
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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.