Finding the Fourth Proportional to 2,855,473.25, 4,282,750.29 and 833,242.37
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Solution
The fourth proportional to 2,855,473.25, 4,282,750.29 and 833,242.37 is: 1,249,729.45
Step by Step Solution
- Step 1: Write the proportion equation
2,855,473.25 : 4,282,750.29 = 833,242.37 : x - Step 2: Convert to fraction form
2,855,473.25/4,282,750.29 = 833,242.37/x - Step 3: Cross multiply
2,855,473.25x = 4,282,750.29 × 833,242.37 - Step 4: Simplify right side
2,855,473.25x = 3,568,569,001,757.79 - Step 5: Solve for x
x = 3,568,569,001,757.79/2,855,473.25 - Step 6: Final answer
x = 1,249,729.45
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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.