Finding the Fourth Proportional to 2,065,542, 2,850,715.26 and 1,160,124
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Solution
The fourth proportional to 2,065,542, 2,850,715.26 and 1,160,124 is: 1,601,121.25
Step by Step Solution
- Step 1: Write the proportion equation
2,065,542 : 2,850,715.26 = 1,160,124 : x - Step 2: Convert to fraction form
2,065,542/2,850,715.26 = 1,160,124/x - Step 3: Cross multiply
2,065,542x = 2,850,715.26 × 1,160,124 - Step 4: Simplify right side
2,065,542x = 3,307,183,190,292.24 - Step 5: Solve for x
x = 3,307,183,190,292.24/2,065,542 - Step 6: Final answer
x = 1,601,121.25
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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.