Finding the Fourth Proportional to 5,853,201.22, 8,780,391.75 and 2,014,519.15
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Solution
The fourth proportional to 5,853,201.22, 8,780,391.75 and 2,014,519.15 is: 3,021,981.76
Step by Step Solution
- Step 1: Write the proportion equation
5,853,201.22 : 8,780,391.75 = 2,014,519.15 : x - Step 2: Convert to fraction form
5,853,201.22/8,780,391.75 = 2,014,519.15/x - Step 3: Cross multiply
5,853,201.22x = 8,780,391.75 × 2,014,519.15 - Step 4: Simplify right side
5,853,201.22x = 17,688,267,325,901.79 - Step 5: Solve for x
x = 17,688,267,325,901.79/5,853,201.22 - Step 6: Final answer
x = 3,021,981.76
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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.