Finding the Fourth Proportional to 3,652,219.14, 5,041,676.68 and 2,182,646.12
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Solution
The fourth proportional to 3,652,219.14, 5,041,676.68 and 2,182,646.12 is: 3,013,016.37
Step by Step Solution
- Step 1: Write the proportion equation
3,652,219.14 : 5,041,676.68 = 2,182,646.12 : x - Step 2: Convert to fraction form
3,652,219.14/5,041,676.68 = 2,182,646.12/x - Step 3: Cross multiply
3,652,219.14x = 5,041,676.68 × 2,182,646.12 - Step 4: Simplify right side
3,652,219.14x = 11,004,196,043,896.48 - Step 5: Solve for x
x = 11,004,196,043,896.48/3,652,219.14 - Step 6: Final answer
x = 3,013,016.37
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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.