Finding the Fourth Proportional to 2,261,402.99, 3,392,520.03 and 745,175.33
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Solution
The fourth proportional to 2,261,402.99, 3,392,520.03 and 745,175.33 is: 1,117,899.92
Step by Step Solution
- Step 1: Write the proportion equation
2,261,402.99 : 3,392,520.03 = 745,175.33 : x - Step 2: Convert to fraction form
2,261,402.99/3,392,520.03 = 745,175.33/x - Step 3: Cross multiply
2,261,402.99x = 3,392,520.03 × 745,175.33 - Step 4: Simplify right side
2,261,402.99x = 2,528,022,228,646.21 - Step 5: Solve for x
x = 2,528,022,228,646.21/2,261,402.99 - Step 6: Final answer
x = 1,117,899.92
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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.