Finding the Fourth Proportional to 2,341,583.86, 3,512,107.48 and 612,620.62
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Solution
The fourth proportional to 2,341,583.86, 3,512,107.48 and 612,620.62 is: 918,860.73
Step by Step Solution
- Step 1: Write the proportion equation
2,341,583.86 : 3,512,107.48 = 612,620.62 : x - Step 2: Convert to fraction form
2,341,583.86/3,512,107.48 = 612,620.62/x - Step 3: Cross multiply
2,341,583.86x = 3,512,107.48 × 612,620.62 - Step 4: Simplify right side
2,341,583.86x = 2,151,589,461,904.24 - Step 5: Solve for x
x = 2,151,589,461,904.24/2,341,583.86 - Step 6: Final answer
x = 918,860.73
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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.