Finding the Fourth Proportional to 2,458,107.52, 3,390,265.44 and 1,598,942.24
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Solution
The fourth proportional to 2,458,107.52, 3,390,265.44 and 1,598,942.24 is: 2,205,289.46
Step by Step Solution
- Step 1: Write the proportion equation
2,458,107.52 : 3,390,265.44 = 1,598,942.24 : x - Step 2: Convert to fraction form
2,458,107.52/3,390,265.44 = 1,598,942.24/x - Step 3: Cross multiply
2,458,107.52x = 3,390,265.44 × 1,598,942.24 - Step 4: Simplify right side
2,458,107.52x = 5,420,838,616,828.19 - Step 5: Solve for x
x = 5,420,838,616,828.19/2,458,107.52 - Step 6: Final answer
x = 2,205,289.46
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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.