Finding the Fourth Proportional to 3,955,638.24, 5,933,457.36 and 1,430,703
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Solution
The fourth proportional to 3,955,638.24, 5,933,457.36 and 1,430,703 is: 2,146,054.50
Step by Step Solution
- Step 1: Write the proportion equation
3,955,638.24 : 5,933,457.36 = 1,430,703 : x - Step 2: Convert to fraction form
3,955,638.24/5,933,457.36 = 1,430,703/x - Step 3: Cross multiply
3,955,638.24x = 5,933,457.36 × 1,430,703 - Step 4: Simplify right side
3,955,638.24x = 8,489,015,245,324.08 - Step 5: Solve for x
x = 8,489,015,245,324.08/3,955,638.24 - Step 6: Final answer
x = 2,146,054.50
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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.