Finding the Fourth Proportional to 2,267,640.41, 3,129,348.11 and 1,235,145.00
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Solution
The fourth proportional to 2,267,640.41, 3,129,348.11 and 1,235,145.00 is: 1,704,502.47
Step by Step Solution
- Step 1: Write the proportion equation
2,267,640.41 : 3,129,348.11 = 1,235,145.00 : x - Step 2: Convert to fraction form
2,267,640.41/3,129,348.11 = 1,235,145.00/x - Step 3: Cross multiply
2,267,640.41x = 3,129,348.11 × 1,235,145.00 - Step 4: Simplify right side
2,267,640.41x = 3,865,198,676,885.28 - Step 5: Solve for x
x = 3,865,198,676,885.28/2,267,640.41 - Step 6: Final answer
x = 1,704,502.47
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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.