Finding the Fourth Proportional to 2,311,315.49, 3,467,446.09 and 794,801.47
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Solution
The fourth proportional to 2,311,315.49, 3,467,446.09 and 794,801.47 is: 1,192,364.81
Step by Step Solution
- Step 1: Write the proportion equation
2,311,315.49 : 3,467,446.09 = 794,801.47 : x - Step 2: Convert to fraction form
2,311,315.49/3,467,446.09 = 794,801.47/x - Step 3: Cross multiply
2,311,315.49x = 3,467,446.09 × 794,801.47 - Step 4: Simplify right side
2,311,315.49x = 2,755,931,249,477.75 - Step 5: Solve for x
x = 2,755,931,249,477.75/2,311,315.49 - Step 6: Final answer
x = 1,192,364.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.