Finding the Fourth Proportional to 2,664,512.45, 3,676,803.70 and 1,576,593.40
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Solution
The fourth proportional to 2,664,512.45, 3,676,803.70 and 1,576,593.40 is: 2,175,566.66
Step by Step Solution
- Step 1: Write the proportion equation
2,664,512.45 : 3,676,803.70 = 1,576,593.40 : x - Step 2: Convert to fraction form
2,664,512.45/3,676,803.70 = 1,576,593.40/x - Step 3: Cross multiply
2,664,512.45x = 3,676,803.70 × 1,576,593.40 - Step 4: Simplify right side
2,664,512.45x = 5,796,824,446,515.58 - Step 5: Solve for x
x = 5,796,824,446,515.58/2,664,512.45 - Step 6: Final answer
x = 2,175,566.66
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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.