Finding the Fourth Proportional to 4,167,193.84, 5,749,598.94 and 2,860,845.41
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Solution
The fourth proportional to 4,167,193.84, 5,749,598.94 and 2,860,845.41 is: 3,947,191.90
Step by Step Solution
- Step 1: Write the proportion equation
4,167,193.84 : 5,749,598.94 = 2,860,845.41 : x - Step 2: Convert to fraction form
4,167,193.84/5,749,598.94 = 2,860,845.41/x - Step 3: Cross multiply
4,167,193.84x = 5,749,598.94 × 2,860,845.41 - Step 4: Simplify right side
4,167,193.84x = 16,448,713,740,485.69 - Step 5: Solve for x
x = 16,448,713,740,485.69/4,167,193.84 - Step 6: Final answer
x = 3,947,191.90
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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.