Finding the Fourth Proportional to 1,944,398.09, 2,683,267.27 and 1,084,958.42
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Solution
The fourth proportional to 1,944,398.09, 2,683,267.27 and 1,084,958.42 is: 1,497,241.44
Step by Step Solution
- Step 1: Write the proportion equation
1,944,398.09 : 2,683,267.27 = 1,084,958.42 : x - Step 2: Convert to fraction form
1,944,398.09/2,683,267.27 = 1,084,958.42/x - Step 3: Cross multiply
1,944,398.09x = 2,683,267.27 × 1,084,958.42 - Step 4: Simplify right side
1,944,398.09x = 2,911,233,401,568.18 - Step 5: Solve for x
x = 2,911,233,401,568.18/1,944,398.09 - Step 6: Final answer
x = 1,497,241.44
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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.