Finding the Fourth Proportional to 2,425,239.23, 3,626,939.36 and 2,156,944.56
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Solution
The fourth proportional to 2,425,239.23, 3,626,939.36 and 2,156,944.56 is: 3,225,705.34
Step by Step Solution
- Step 1: Write the proportion equation
2,425,239.23 : 3,626,939.36 = 2,156,944.56 : x - Step 2: Convert to fraction form
2,425,239.23/3,626,939.36 = 2,156,944.56/x - Step 3: Cross multiply
2,425,239.23x = 3,626,939.36 × 2,156,944.56 - Step 4: Simplify right side
2,425,239.23x = 7,823,107,111,217.16 - Step 5: Solve for x
x = 7,823,107,111,217.16/2,425,239.23 - Step 6: Final answer
x = 3,225,705.34
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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.