Finding the Fourth Proportional to 2,229,605.84, 3,344,478.12 and 1,060,868.99
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Solution
The fourth proportional to 2,229,605.84, 3,344,478.12 and 1,060,868.99 is: 1,591,336.48
Step by Step Solution
- Step 1: Write the proportion equation
2,229,605.84 : 3,344,478.12 = 1,060,868.99 : x - Step 2: Convert to fraction form
2,229,605.84/3,344,478.12 = 1,060,868.99/x - Step 3: Cross multiply
2,229,605.84x = 3,344,478.12 × 1,060,868.99 - Step 4: Simplify right side
2,229,605.84x = 3,548,053,108,519.11 - Step 5: Solve for x
x = 3,548,053,108,519.11/2,229,605.84 - Step 6: Final answer
x = 1,591,336.48
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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.