Finding the Fourth Proportional to 2,673,532.97, 3,689,476.44 and 1,449,838.13
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Solution
The fourth proportional to 2,673,532.97, 3,689,476.44 and 1,449,838.13 is: 2,000,777.13
Step by Step Solution
- Step 1: Write the proportion equation
2,673,532.97 : 3,689,476.44 = 1,449,838.13 : x - Step 2: Convert to fraction form
2,673,532.97/3,689,476.44 = 1,449,838.13/x - Step 3: Cross multiply
2,673,532.97x = 3,689,476.44 × 1,449,838.13 - Step 4: Simplify right side
2,673,532.97x = 5,349,143,604,001.28 - Step 5: Solve for x
x = 5,349,143,604,001.28/2,673,532.97 - Step 6: Final answer
x = 2,000,777.13
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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.