Finding the Fourth Proportional to 4,341,407.70, 5,990,715.81 and 2,407,634.58
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Solution
The fourth proportional to 4,341,407.70, 5,990,715.81 and 2,407,634.58 is: 3,322,299.02
Step by Step Solution
- Step 1: Write the proportion equation
4,341,407.70 : 5,990,715.81 = 2,407,634.58 : x - Step 2: Convert to fraction form
4,341,407.70/5,990,715.81 = 2,407,634.58/x - Step 3: Cross multiply
4,341,407.70x = 5,990,715.81 × 2,407,634.58 - Step 4: Simplify right side
4,341,407.70x = 14,423,454,543,108.71 - Step 5: Solve for x
x = 14,423,454,543,108.71/4,341,407.70 - Step 6: Final answer
x = 3,322,299.02
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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.