Finding the Fourth Proportional to 1,606,163.96, 2,410,186.44 and 646,470.08
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Solution
The fourth proportional to 1,606,163.96, 2,410,186.44 and 646,470.08 is: 970,083.66
Step by Step Solution
- Step 1: Write the proportion equation
1,606,163.96 : 2,410,186.44 = 646,470.08 : x - Step 2: Convert to fraction form
1,606,163.96/2,410,186.44 = 646,470.08/x - Step 3: Cross multiply
1,606,163.96x = 2,410,186.44 × 646,470.08 - Step 4: Simplify right side
1,606,163.96x = 1,558,113,408,630.78 - Step 5: Solve for x
x = 1,558,113,408,630.78/1,606,163.96 - Step 6: Final answer
x = 970,083.66
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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.