Finding the Fourth Proportional to 2,038,542.84, 3,058,183.35 and 839,799
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Solution
The fourth proportional to 2,038,542.84, 3,058,183.35 and 839,799 is: 1,259,850.55
Step by Step Solution
- Step 1: Write the proportion equation
2,038,542.84 : 3,058,183.35 = 839,799 : x - Step 2: Convert to fraction form
2,038,542.84/3,058,183.35 = 839,799/x - Step 3: Cross multiply
2,038,542.84x = 3,058,183.35 × 839,799 - Step 4: Simplify right side
2,038,542.84x = 2,568,259,319,146.65 - Step 5: Solve for x
x = 2,568,259,319,146.65/2,038,542.84 - Step 6: Final answer
x = 1,259,850.55
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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.