Finding the Fourth Proportional to 4,584,331.92, 6,867,048.96 and 2,685,316.08
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Solution
The fourth proportional to 4,584,331.92, 6,867,048.96 and 2,685,316.08 is: 4,022,439.33
Step by Step Solution
- Step 1: Write the proportion equation
4,584,331.92 : 6,867,048.96 = 2,685,316.08 : x - Step 2: Convert to fraction form
4,584,331.92/6,867,048.96 = 2,685,316.08/x - Step 3: Cross multiply
4,584,331.92x = 6,867,048.96 × 2,685,316.08 - Step 4: Simplify right side
4,584,331.92x = 18,440,196,994,435.28 - Step 5: Solve for x
x = 18,440,196,994,435.28/4,584,331.92 - Step 6: Final answer
x = 4,022,439.33
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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.