Finding the Fourth Proportional to 4,586,676.92, 6,880,016.59 and 1,348,214.71
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Solution
The fourth proportional to 4,586,676.92, 6,880,016.59 and 1,348,214.71 is: 2,022,322.42
Step by Step Solution
- Step 1: Write the proportion equation
4,586,676.92 : 6,880,016.59 = 1,348,214.71 : x - Step 2: Convert to fraction form
4,586,676.92/6,880,016.59 = 1,348,214.71/x - Step 3: Cross multiply
4,586,676.92x = 6,880,016.59 × 1,348,214.71 - Step 4: Simplify right side
4,586,676.92x = 9,275,739,571,682.04 - Step 5: Solve for x
x = 9,275,739,571,682.04/4,586,676.92 - Step 6: Final answer
x = 2,022,322.42
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1.5x scale
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.