Finding the Fourth Proportional to 4,084,637.27, 6,125,184.43 and 1,388,238.50
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Solution
The fourth proportional to 4,084,637.27, 6,125,184.43 and 1,388,238.50 is: 2,081,755.68
Step by Step Solution
- Step 1: Write the proportion equation
4,084,637.27 : 6,125,184.43 = 1,388,238.50 : x - Step 2: Convert to fraction form
4,084,637.27/6,125,184.43 = 1,388,238.50/x - Step 3: Cross multiply
4,084,637.27x = 6,125,184.43 × 1,388,238.50 - Step 4: Simplify right side
4,084,637.27x = 8,503,216,811,230.04 - Step 5: Solve for x
x = 8,503,216,811,230.04/4,084,637.27 - Step 6: Final answer
x = 2,081,755.68
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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.