Finding the Fourth Proportional to 4,316,285.40, 5,956,472.94 and 2,382,545.44
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Solution
The fourth proportional to 4,316,285.40, 5,956,472.94 and 2,382,545.44 is: 3,287,912.20
Step by Step Solution
- Step 1: Write the proportion equation
4,316,285.40 : 5,956,472.94 = 2,382,545.44 : x - Step 2: Convert to fraction form
4,316,285.40/5,956,472.94 = 2,382,545.44/x - Step 3: Cross multiply
4,316,285.40x = 5,956,472.94 × 2,382,545.44 - Step 4: Simplify right side
4,316,285.40x = 14,191,567,441,680.39 - Step 5: Solve for x
x = 14,191,567,441,680.39/4,316,285.40 - Step 6: Final answer
x = 3,287,912.20
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1.5x scale
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.