Finding the Fourth Proportional to 3,905,040.28, 5,861,701.14 and 3,458,659
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Solution
The fourth proportional to 3,905,040.28, 5,861,701.14 and 3,458,659 is: 5,191,655.90
Step by Step Solution
- Step 1: Write the proportion equation
3,905,040.28 : 5,861,701.14 = 3,458,659 : x - Step 2: Convert to fraction form
3,905,040.28/5,861,701.14 = 3,458,659/x - Step 3: Cross multiply
3,905,040.28x = 5,861,701.14 × 3,458,659 - Step 4: Simplify right side
3,905,040.28x = 20,273,625,403,171.26 - Step 5: Solve for x
x = 20,273,625,403,171.26/3,905,040.28 - Step 6: Final answer
x = 5,191,655.90
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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.