Finding the Fourth Proportional to 2,199,453.20, 3,299,696.18 and 683,057.87
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Solution
The fourth proportional to 2,199,453.20, 3,299,696.18 and 683,057.87 is: 1,024,747.17
Step by Step Solution
- Step 1: Write the proportion equation
2,199,453.20 : 3,299,696.18 = 683,057.87 : x - Step 2: Convert to fraction form
2,199,453.20/3,299,696.18 = 683,057.87/x - Step 3: Cross multiply
2,199,453.20x = 3,299,696.18 × 683,057.87 - Step 4: Simplify right side
2,199,453.20x = 2,253,883,454,314.82 - Step 5: Solve for x
x = 2,253,883,454,314.82/2,199,453.20 - Step 6: Final answer
x = 1,024,747.17
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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.