Finding the Fourth Proportional to 4,332,990.96, 5,979,454.44 and 2,399,210
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Solution
The fourth proportional to 4,332,990.96, 5,979,454.44 and 2,399,210 is: 3,310,869.33
Step by Step Solution
- Step 1: Write the proportion equation
4,332,990.96 : 5,979,454.44 = 2,399,210 : x - Step 2: Convert to fraction form
4,332,990.96/5,979,454.44 = 2,399,210/x - Step 3: Cross multiply
4,332,990.96x = 5,979,454.44 × 2,399,210 - Step 4: Simplify right side
4,332,990.96x = 14,345,966,886,992.40 - Step 5: Solve for x
x = 14,345,966,886,992.40/4,332,990.96 - Step 6: Final answer
x = 3,310,869.33
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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.