Finding the Fourth Proportional to 2,306,622.65, 3,183,126.59 and 1,274,201.51
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Solution
The fourth proportional to 2,306,622.65, 3,183,126.59 and 1,274,201.51 is: 1,758,391.08
Step by Step Solution
- Step 1: Write the proportion equation
2,306,622.65 : 3,183,126.59 = 1,274,201.51 : x - Step 2: Convert to fraction form
2,306,622.65/3,183,126.59 = 1,274,201.51/x - Step 3: Cross multiply
2,306,622.65x = 3,183,126.59 × 1,274,201.51 - Step 4: Simplify right side
2,306,622.65x = 4,055,944,694,769.02 - Step 5: Solve for x
x = 4,055,944,694,769.02/2,306,622.65 - Step 6: Final answer
x = 1,758,391.08
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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.