Finding the Fourth Proportional to 2,384,059.37, 3,291,220.96 and 1,838,971.49
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Solution
The fourth proportional to 2,384,059.37, 3,291,220.96 and 1,838,971.49 is: 2,538,720.96
Step by Step Solution
- Step 1: Write the proportion equation
2,384,059.37 : 3,291,220.96 = 1,838,971.49 : x - Step 2: Convert to fraction form
2,384,059.37/3,291,220.96 = 1,838,971.49/x - Step 3: Cross multiply
2,384,059.37x = 3,291,220.96 × 1,838,971.49 - Step 4: Simplify right side
2,384,059.37x = 6,052,461,491,676.90 - Step 5: Solve for x
x = 6,052,461,491,676.90/2,384,059.37 - Step 6: Final answer
x = 2,538,720.96
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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.