Finding the Fourth Proportional to 4,273,530.26, 5,897,247.81 and 2,339,420.54
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Solution
The fourth proportional to 4,273,530.26, 5,897,247.81 and 2,339,420.54 is: 3,228,277.75
Step by Step Solution
- Step 1: Write the proportion equation
4,273,530.26 : 5,897,247.81 = 2,339,420.54 : x - Step 2: Convert to fraction form
4,273,530.26/5,897,247.81 = 2,339,420.54/x - Step 3: Cross multiply
4,273,530.26x = 5,897,247.81 × 2,339,420.54 - Step 4: Simplify right side
4,273,530.26x = 13,796,142,656,184.02 - Step 5: Solve for x
x = 13,796,142,656,184.02/4,273,530.26 - Step 6: Final answer
x = 3,228,277.75
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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.