Finding the Fourth Proportional to 4,058,585.80, 6,087,876.81 and 1,629,738.16
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Solution
The fourth proportional to 4,058,585.80, 6,087,876.81 and 1,629,738.16 is: 2,444,606.48
Step by Step Solution
- Step 1: Write the proportion equation
4,058,585.80 : 6,087,876.81 = 1,629,738.16 : x - Step 2: Convert to fraction form
4,058,585.80/6,087,876.81 = 1,629,738.16/x - Step 3: Cross multiply
4,058,585.80x = 6,087,876.81 × 1,629,738.16 - Step 4: Simplify right side
4,058,585.80x = 9,921,645,150,636.07 - Step 5: Solve for x
x = 9,921,645,150,636.07/4,058,585.80 - Step 6: Final answer
x = 2,444,606.48
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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.