Finding the Fourth Proportional to 2,441,553.53, 3,656,350.76 and 1,720,122.36
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Solution
The fourth proportional to 2,441,553.53, 3,656,350.76 and 1,720,122.36 is: 2,575,970.84
Step by Step Solution
- Step 1: Write the proportion equation
2,441,553.53 : 3,656,350.76 = 1,720,122.36 : x - Step 2: Convert to fraction form
2,441,553.53/3,656,350.76 = 1,720,122.36/x - Step 3: Cross multiply
2,441,553.53x = 3,656,350.76 × 1,720,122.36 - Step 4: Simplify right side
2,441,553.53x = 6,289,370,689,678.38 - Step 5: Solve for x
x = 6,289,370,689,678.38/2,441,553.53 - Step 6: Final answer
x = 2,575,970.84
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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.