Finding the Fourth Proportional to 2,329,154.11, 3,494,444.20 and 1,192,720.95
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Solution
The fourth proportional to 2,329,154.11, 3,494,444.20 and 1,192,720.95 is: 1,789,446.56
Step by Step Solution
- Step 1: Write the proportion equation
2,329,154.11 : 3,494,444.20 = 1,192,720.95 : x - Step 2: Convert to fraction form
2,329,154.11/3,494,444.20 = 1,192,720.95/x - Step 3: Cross multiply
2,329,154.11x = 3,494,444.20 × 1,192,720.95 - Step 4: Simplify right side
2,329,154.11x = 4,167,896,809,673.24 - Step 5: Solve for x
x = 4,167,896,809,673.24/2,329,154.11 - Step 6: Final answer
x = 1,789,446.56
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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.