Finding the Fourth Proportional to 2,306,589.94, 3,183,081.45 and 1,274,168.75
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Solution
The fourth proportional to 2,306,589.94, 3,183,081.45 and 1,274,168.75 is: 1,758,345.88
Step by Step Solution
- Step 1: Write the proportion equation
2,306,589.94 : 3,183,081.45 = 1,274,168.75 : x - Step 2: Convert to fraction form
2,306,589.94/3,183,081.45 = 1,274,168.75/x - Step 3: Cross multiply
2,306,589.94x = 3,183,081.45 × 1,274,168.75 - Step 4: Simplify right side
2,306,589.94x = 4,055,782,925,625.85 - Step 5: Solve for x
x = 4,055,782,925,625.85/2,306,589.94 - Step 6: Final answer
x = 1,758,345.88
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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.