Finding the Fourth Proportional to 2,969,237.07, 4,456,094.67 and 2,172,573.99
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Solution
The fourth proportional to 2,969,237.07, 4,456,094.67 and 2,172,573.99 is: 3,260,499.30
Step by Step Solution
- Step 1: Write the proportion equation
2,969,237.07 : 4,456,094.67 = 2,172,573.99 : x - Step 2: Convert to fraction form
2,969,237.07/4,456,094.67 = 2,172,573.99/x - Step 3: Cross multiply
2,969,237.07x = 4,456,094.67 × 2,172,573.99 - Step 4: Simplify right side
2,969,237.07x = 9,681,195,377,019.64 - Step 5: Solve for x
x = 9,681,195,377,019.64/2,969,237.07 - Step 6: Final answer
x = 3,260,499.30
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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.