Finding the Fourth Proportional to 3,237,122.17, 4,467,228.83 and 1,786,817.98
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Solution
The fourth proportional to 3,237,122.17, 4,467,228.83 and 1,786,817.98 is: 2,465,808.94
Step by Step Solution
- Step 1: Write the proportion equation
3,237,122.17 : 4,467,228.83 = 1,786,817.98 : x - Step 2: Convert to fraction form
3,237,122.17/4,467,228.83 = 1,786,817.98/x - Step 3: Cross multiply
3,237,122.17x = 4,467,228.83 × 1,786,817.98 - Step 4: Simplify right side
3,237,122.17x = 7,982,124,794,218.36 - Step 5: Solve for x
x = 7,982,124,794,218.36/3,237,122.17 - Step 6: Final answer
x = 2,465,808.94
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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.