Finding the Fourth Proportional to 6,176,348.70, 9,268,162.65 and 2,581,838.70
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Solution
The fourth proportional to 6,176,348.70, 9,268,162.65 and 2,581,838.70 is: 3,874,279.48
Step by Step Solution
- Step 1: Write the proportion equation
6,176,348.70 : 9,268,162.65 = 2,581,838.70 : x - Step 2: Convert to fraction form
6,176,348.70/9,268,162.65 = 2,581,838.70/x - Step 3: Cross multiply
6,176,348.70x = 9,268,162.65 × 2,581,838.70 - Step 4: Simplify right side
6,176,348.70x = 23,928,901,007,664.56 - Step 5: Solve for x
x = 23,928,901,007,664.56/6,176,348.70 - Step 6: Final answer
x = 3,874,279.48
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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.