Finding the Fourth Proportional to 4,388,294.97, 6,043,216.41 and 3,617,263.26
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Solution
The fourth proportional to 4,388,294.97, 6,043,216.41 and 3,617,263.26 is: 4,981,411.88
Step by Step Solution
- Step 1: Write the proportion equation
4,388,294.97 : 6,043,216.41 = 3,617,263.26 : x - Step 2: Convert to fraction form
4,388,294.97/6,043,216.41 = 3,617,263.26/x - Step 3: Cross multiply
4,388,294.97x = 6,043,216.41 × 3,617,263.26 - Step 4: Simplify right side
4,388,294.97x = 21,859,904,692,122.10 - Step 5: Solve for x
x = 21,859,904,692,122.10/4,388,294.97 - Step 6: Final answer
x = 4,981,411.88
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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.