Finding the Fourth Proportional to 3,274,235.09, 4,518,580.56 and 1,823,930.14
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Solution
The fourth proportional to 3,274,235.09, 4,518,580.56 and 1,823,930.14 is: 2,517,099.43
Step by Step Solution
- Step 1: Write the proportion equation
3,274,235.09 : 4,518,580.56 = 1,823,930.14 : x - Step 2: Convert to fraction form
3,274,235.09/4,518,580.56 = 1,823,930.14/x - Step 3: Cross multiply
3,274,235.09x = 4,518,580.56 × 1,823,930.14 - Step 4: Simplify right side
3,274,235.09x = 8,241,575,273,402.08 - Step 5: Solve for x
x = 8,241,575,273,402.08/3,274,235.09 - Step 6: Final answer
x = 2,517,099.43
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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.