Finding the Fourth Proportional to 2,220,589.66, 3,331,202.24 and 683,715.12
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Solution
The fourth proportional to 2,220,589.66, 3,331,202.24 and 683,715.12 is: 1,025,670.51
Step by Step Solution
- Step 1: Write the proportion equation
2,220,589.66 : 3,331,202.24 = 683,715.12 : x - Step 2: Convert to fraction form
2,220,589.66/3,331,202.24 = 683,715.12/x - Step 3: Cross multiply
2,220,589.66x = 3,331,202.24 × 683,715.12 - Step 4: Simplify right side
2,220,589.66x = 2,277,593,339,265.87 - Step 5: Solve for x
x = 2,277,593,339,265.87/2,220,589.66 - Step 6: Final answer
x = 1,025,670.51
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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.