Finding the Fourth Proportional to 2,260,211.07, 3,119,124.83 and 1,227,738.99
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Solution
The fourth proportional to 2,260,211.07, 3,119,124.83 and 1,227,738.99 is: 1,694,298.03
Step by Step Solution
- Step 1: Write the proportion equation
2,260,211.07 : 3,119,124.83 = 1,227,738.99 : x - Step 2: Convert to fraction form
2,260,211.07/3,119,124.83 = 1,227,738.99/x - Step 3: Cross multiply
2,260,211.07x = 3,119,124.83 × 1,227,738.99 - Step 4: Simplify right side
2,260,211.07x = 3,829,471,162,329.43 - Step 5: Solve for x
x = 3,829,471,162,329.43/2,260,211.07 - Step 6: Final answer
x = 1,694,298.03
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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.