Finding the Fourth Proportional to 2,064,491.97, 3,096,737.96 and 644,669.70
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Solution
The fourth proportional to 2,064,491.97, 3,096,737.96 and 644,669.70 is: 967,004.55
Step by Step Solution
- Step 1: Write the proportion equation
2,064,491.97 : 3,096,737.96 = 644,669.70 : x - Step 2: Convert to fraction form
2,064,491.97/3,096,737.96 = 644,669.70/x - Step 3: Cross multiply
2,064,491.97x = 3,096,737.96 × 644,669.70 - Step 4: Simplify right side
2,064,491.97x = 1,996,373,128,428.46 - Step 5: Solve for x
x = 1,996,373,128,428.46/2,064,491.97 - Step 6: Final answer
x = 967,004.55
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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.